63,000+ results for stepdown
- Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED VoltmeterOpens in a new window or tabBrand New$5.95 to $49.95Save up to 10% when you buy moreameribox (160,562) 98%Free shipping68+ sold
- Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200WOpens in a new window or tabBrand New$8.86 to $48.80Save up to 5% when you buy moreWas: $53.04 8% offworldchips (190,355) 99.1%Free shippingFree returns
- VEVOR 5000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$89.99Save up to 6% when you buy moreWas: $99.99 10% offTop Rated Plusaudiyeah-1 (17,032) 99.3%Free shippingFree returns524 sold
- Power Converter Regulator DC 36V 48V Step-Down to DC 12V 120W 10A WaterproofOpens in a new window or tabBrand New$16.19Save up to 5% when you buy moregowolf_us (1,439) 99.3%Free 2-4 day shipping
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49Save up to 15% when you buy moreameribox (160,562) 98%Free shipping109 sold
- Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED VoltmeterOpens in a new window or tabBrand New$4.61Save up to 10% when you buy moreWas: $5.99 23% offjacobstoner (74,187) 99.5%Free shipping641 sold
- 1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.94 to $11.94Top Rated Plusdorigift442 (246,913) 98.5%Free shippingFree returns200+ sold
- Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED VoltmeterOpens in a new window or tabBrand New$5.75Save up to 10% when you buy morecustom-sign (175,342) 98%Free shipping1,159 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board ToolOpens in a new window or tabBrand New$10.98Top Rated Plusdorigift442 (246,913) 98.5%Free shippingFree returns1,013 sold
- DC 12V 24V Step Down to DC 5V Buck Converter 15W 25W 50W 75W Voltage RegulatorOpens in a new window or tabBrand New$10.44 to $12.34Save up to 15% when you buy moreWas: $10.99 5% offmalongli3115 (22,420) 100%Free shipping211+ sold
- DC to DC Converter Voltage Regulator Buck Boost Converter Step Down/Up ModuleOpens in a new window or tabBrand New$13.29 to $33.24Save up to 12% when you buy moreWas: $24.99 5% offmalongli3115 (22,420) 100%Free shipping67+ sold
- DC 12V to 5V 3A 15W Step down USB Converter Regulator Adapter For Car Charger USOpens in a new window or tabBrand New$6.95Save up to 20% when you buy morefrentaly (241,601) 97.9%Free shipping395 sold
- Waterproof DC-DC Buck Step Down Volt Converter 20V-72V 24V 36V 48V to 12V 1A UEOpens in a new window or tabBrand New$14.89excelsellerusa (66,837) 98%Free shippingFree returns
- 20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36VOpens in a new window or tabBrand New$9.29Save up to 7% when you buy moretheperfectpart (872,497) 99.9%Free shippingFree returns96 sold
- 5pcs LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit BoardOpens in a new window or tabBrand New$6.08Extra 5% off with couponWas: $6.76 10% offTop Rated Pluseelectronicparts (24,540) 99.6%+$5.35 shippingFree returns255 sold
- DC24V To DC12V 30A Step Down Power Supply Converter Regulator Module WaterproofOpens in a new window or tabBrand New$22.79giraffa599 (724) 99.4%Was: $23.99 5% offFree shipping89 sold
- 1~5PC Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$2.75 to $4.95miniduino (302,752) 98.2%Free shipping176+ sold
- Transformer Voltage Converter Step Up Step Down 500W 220V to 110V 110V to 220VOpens in a new window or tabBrand New$32.55Save up to 10% when you buy moreWas: $38.29 15% offzyf-goodseller (10,846) 99.4%Free 2-4 day shipping302 sold
- 12V To 5V 3A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof USOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,673) 100%Free returns2,415 sold
- STEP DOWN BUCK MODULE 48V/36V VOLTAGE REGULATOR TO 24V 20A 240W DC DC CONVERTEROpens in a new window or tabBrand New$16.99gowolf_us (1,439) 99.3%Free 2-4 day shippingFree returns
- US_ DC-DC 12V to USB 5V 3A Converter Regulator Step Down for Car GPS SmartphoneOpens in a new window or tabBrand New$6.75Save up to 20% when you buy moreeshippers (225,320) 97.8%Free shipping573 sold
- DC Step Down Voltage Converter 20V-55V 36V 48V to 12 volt 12V golf cart electricOpens in a new window or tabBrand New$9.99cardsncoin (7,864) 99.7%+$1.99 shipping
- 5/3/2/1/0.5KW Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$42.99 to $94.99audiyeah-1 (17,032) 99.3%Free shippingFree returns
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$13.27Save up to 8% when you buy moreWas: $14.42 8% offalice1101983 (569,888) 99.5%Free shipping
- 1650W WATT 220 TO 110 VOLT TRAVEL POWER VOLTAGE CONVERTER TRANSFORMER STEP DOWNOpens in a new window or tabBrand New$15.88theexbay (249,138) 98.8%Free shipping1,237 sold
- 300W 20A DC-DC Buck Converter Step Down Module Adjustable Charger Board PSOpens in a new window or tabBrand New$7.92Extra 5% off with couponWas: $8.80 10% offTop Rated Pluseelectronicparts (24,540) 99.6%+$5.35 shippingFree returns120 sold
- DC-DC Adjustable Step-down Buck Converter Module 12V-75V to 5V24V48V 600W/25A USOpens in a new window or tabBrand New$14.59Save up to 5% when you buy moreWas: $16.99 14% offmodulesworld2022 (2,983) 99%Free shipping
- 5A Adjustable DC-DC Step Down Power Supply Voltmeter Heatsink Standoffs XL4015Opens in a new window or tabBrand New$4.55jacobstoner (74,187) 99.5%Was: $5.99 24% offFree shipping120 sold
- 1x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.49 to $11.75Save up to 9% when you buy moreeshippers (225,320) 97.8%Free shipping660+ sold
- VEVOR 3000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$69.89Save up to 6% when you buy moreTop Rated PlusFree shippingaudiyeah-1 (17,032) 99.3%Free returns348 sold
- Power Converter Regulator DC 24V Step-Down to DC 12V 60A 720W WaterproofOpens in a new window or tabBrand New$61.38Save up to 10% when you buy moreWas: $64.61 5% offgadgetszone (56,714) 99.2%Free shipping238 sold
- Power Converter Regulator DC 12V 24V Step-Down to DC 6V 10A 60W WaterproofOpens in a new window or tabBrand New$18.15Save up to 10% when you buy moreWas: $19.11 5% offgadgetszone (56,714) 99.2%Free shipping204 sold
- Dual Voltage Converter 110V to 220V Step-Up/Down Transformer Travel Adapter 100WOpens in a new window or tabBrand New$14.93Save up to 15% when you buy morehomegardensaler (62) 100%Free shippingFree returns38 sold
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$8.99Save up to 10% when you buy moreWas: $9.99 10% offjacobsparts (420,882) 99.7%Free 2-4 day shippingFree returns3,110 sold
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$7.99Save up to 10% when you buy morecustom-sign (175,342) 98%Free shipping702 sold
- 200W Step Down 220V to 110V Voltage Converter Travel Adapter Accessories 4 USBOpens in a new window or tabBrand New$24.99Save up to 15% when you buy morejimmie9988 (2,147) 99.5%Free shippingAlmost gone650 sold
- LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit Board PowerOpens in a new window or tabBrand New$1.25Extra 5% off with couponWas: $1.79 30% offTop Rated Pluseelectronicparts (24,540) 99.6%+$5.35 shippingFree returns378 sold
- Step Down Module DC DC High Efficiency Adjustable Input 10-90VDC Output 2-60VDCOpens in a new window or tabBrand New$13.19summer1188 (7) 100%Was: $14.99 12% offFree shipping
- DC 24V to 12V 20A 240W Voltage Reducer Regulator Step Down Converter WaterproofOpens in a new window or tabBrand New$18.99Save up to 10% when you buy morekylinwongllc (7,604) 99.2%Free shipping219 sold
- Travel Adapter International Universal 200W Step Down Voltage Converter EUR UKOpens in a new window or tabBrand New$27.99Save up to 15% when you buy morejimmie9988 (2,147) 99.5%Free shippingAlmost gone231 sold
- 3000W Step Up/Down Transformer Voltage Converter 110V to 220V 220V to 110V USBOpens in a new window or tabBrand New$65.84$5 off every $200 with couponWas: $69.30 5% offTop Rated Pluswupengyinew (1,139) 98.2%Free shippingFree returns
- 1000W Peak Voltage Converter Step Up Down Transformer 240V-110V / 110V-240VOpens in a new window or tabBrand New$43.39Save up to 5% when you buy moreTop Rated PlusFree shippingaudiyeah-1 (17,032) 99.3%Free returns519 sold
- Buck Step-down M309 Power Converter Module DC 12V 24V 48V 100V to 5V 1.5AmpOpens in a new window or tabBrand New$5.99miniduino (302,752) 98.2%Free shipping165 sold
- 230W Voltage Converter Transformer 220V to 110V Step Down, 4 USB Travel ChargerOpens in a new window or tabPre-Owned$29.69Save up to 15% when you buy moreWas: $32.99 10% offrapidatechnology (3,006) 99.6%Free shippingFree returns101 sold
- DC 12V24V Stepdown to DC 6V Converter Regulator Car Power Supply AdaptorOpens in a new window or tabBrand New$11.42 to $13.44Save up to 7% when you buy moreWas: $12.98 12% offTop Rated Plusshirch_20 (5,537) 95.4%Free shippingFree returns
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49miniduino (302,752) 98.2%Free shipping385 sold
- New ListingUMI LX2000 Step Down Voltage 220v to 110v Heavy Duty Power Converter 2000 WattsOpens in a new window or tabBrand New$100.00hatem1999 (70) 94.9%Free shipping
- Car Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15WOpens in a new window or tabBrand New$6.75Save up to 10% when you buy moreameribox (160,562) 98%Free shipping254 sold
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$3.19jacobstoner (74,187) 99.5%Was: $3.99 20% offFree shipping3,632 sold
- 220/240 To 110/120 Volt European Power Converter Step Down Transformer 100 wattOpens in a new window or tabBrand New$21.90Top Rated Plus220bargainers (14,065) 99.7%Free shippingFree returns2,612 sold
- Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3AOpens in a new window or tabBrand New$0.99extendtrade (3,206) 99.7%+$0.91 shippingfrom China1,453 sold
- DC to DC Step Down Power Regulator 48V 60V 72V to 12VOpens in a new window or tabBrand New$13.99zipa_q (5,359) 97.9%Free shipping114 sold
- 12V To 9V 1.7A 15W DC-DC Step Down Converter DC Power Supply Module WaterproofOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,673) 100%Free returns1,506 sold
- Step Down Transformer Travel Adapter 50W US AC 220V To 110V Voltage Converter USOpens in a new window or tabBrand New$8.99Top Rated Plussjbcable (476,365) 99%Free shippingFree returns2,369 sold
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$2.75Save up to 10% when you buy morecustom-sign (175,342) 98%Free shipping337 sold
- 50 Watt Step Down Converter - International Travel Converter - 220-240 V to 110-Opens in a new window or tabBrand New$6.99Save up to 5% when you buy moreskr_sales (986) 97.7%+$3.75 shippingFree returns317 sold
- 4/2Pcs LM2596S DC-DC 3A Step-Down Buck Power Supply Converter Module AdjustableOpens in a new window or tabBrand New$9.48 to $13.48Save up to 10% when you buy moreList price: $17.98 25% offTop Rated Plusnsioutlet (526,202) 99.3%Free shippingFree returns160+ sold
- 220V to 110V Step Down Voltage Converter 230W Power Converter 2-Outlet 4 USBOpens in a new window or tabPre-Owned$29.69Save up to 15% when you buy moreWas: $32.99 10% offTop Rated Plustch-official (3,300) 99.5%Free shippingFree returns191 sold
- DC/DC Buck Step-Down Module 60V to 48V 6A Power Supply Converter Regulator USOpens in a new window or tabBrand New$28.89excelsellerusa (66,837) 98%Free shippingFree returns
- 24W USB QC 3.0 Fast Charge Step-down Buck Module Power 12V 24V DC InputOpens in a new window or tabBrand New$2.18jacobstoner (74,187) 99.5%Was: $2.99 27% offFree shipping157 sold
- 1600W 220 to 110 Travel Power Voltage Converter Transformer, Heating AppliancesOpens in a new window or tabCOMPACT-EFFICIENT+ LIGHTWEIGHT. PERFECT FOR TRAVELERS.Brand New$14.95portugaliasales (10,335) 99%Free 2-4 day shipping8,495 sold
- 18V to 12V Step Down Converter for Milwaukee M18 Power Wheels Battery Adapter DCOpens in a new window or tabBrand New$33.50babysupplyco (18) 100%Free shipping
- Hight power 1000W 50A Voltage Step-down Buck Converter Module 25~90V to 2.5~50VOpens in a new window or tabBrand New$31.99Save up to 8% when you buy moreWas: $34.77 8% offalice1101983 (569,888) 99.5%Free shipping
- 50 Watts Deluxe Voltage Converter 220 Volt down to 110 Volts Travel AdapterOpens in a new window or tabBrand New$4.70Top Rated Plus220bargainers (14,065) 99.7%+$4.30 shippingFree returns1,160 sold
- DC 12V to 5V 3A 15W Step down USB Converter Regulator Adapter For Car Charger USOpens in a new window or tabBrand New$6.99xyz-electronics (1,816) 99%Free shipping269 sold
- 40A 480W DC 18V To 12V Step Down DIY Converter For Milwaukee Voltage RegulatorOpens in a new window or tabBrand New$8.99 to $32.99fragrant6 (4,125) 98.2%Free shippingfrom China
- 5 PCS DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA M330Opens in a new window or tabBrand New$3.99Save up to 10% when you buy moreeshippers (225,320) 97.8%Free shipping282 sold
- 20V to 12V Step down Converter for Dewalt 20V Power Wheels Battery AdapterOpens in a new window or tabBrand New$34.81krcollec77 (10) 100%Free shippingFree returns
- SevenStar THG-100 Watt 220V to 110V Step-Down Voltage Converter TransformerOpens in a new window or tabBrand New$27.99220v_power (4,418) 100%Free shipping519 sold
- PVTC320U Step Up & Step Down 500 W Power Supply Voltage ConverterOpens in a new window or tabBrand New$27.01abloomm (55) 95.1%Was: $37.00 27% offFree shippingFree returns4 watchers
- 15W USB 5V 3A DC Buck Voltage Step-down Module 9V 12V 24V Input DIY Car ChargerOpens in a new window or tabBrand New$1.69jacobstoner (74,187) 99.5%Was: $1.99 15% offFree shipping1,230 sold
- High Power 25A 600W DC-DC Adjustable Stepdown Buck Converter Power Supply ModuleOpens in a new window or tabBrand New$17.98Save up to 10% when you buy morecowramill (5,239) 98.5%Free shipping
- 2PCS DC 12V to 5V 3A DC Step Down Converter Buck Voltage Regulator Waterproof USOpens in a new window or tabBrand New$12.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (909) 99.8%Free returns
- VEVOR 3000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$61.99Save up to 5% when you buy moreWas: $69.99 11% offTop Rated Plusyohodelyed (31,115) 98.9%Free shippingFree returns
- Pro Chaser DC-DC 48V 60V 72V Converter Regulator Step-Down to 12V 360W 30AOpens in a new window or tabBrand New$38.99pro-chaser (36,341) 98%Free shipping202 sold
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