62,000+ results for stepdown
- LM2596/LM2596S DC-DC/CC-CV Boost step-down Constant Current Converter Module USOpens in a new window or tabBrand New$1.79 to $11.88horizon_electroparts (151) 93.3%+$3.59 shippingfrom China
- 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 (160,021) 98%Free shipping68+ 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 (1,434) 99.3%Free shipping
- 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 (246,518) 98.5%Free shippingFree returns1,340+ 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 (66,781) 98.1%Free shippingFree returns
- Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED VoltmeterOpens in a new window or tabBrand New$4.69Save up to 6% when you buy morejacobstoner (74,032) 99.5%Free shipping640 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 (174,899) 98%Free shipping1,154 sold
- Power Converter Regulator DC 24V 36V 48V Step-Down to DC 12V 120W 10A WaterproofOpens in a new window or tabBrand New$14.99jacobsparts (420,725) 99.7%Free shippingFree returns1,814 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free 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 (160,021) 98%Free shipping107 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 (7,847) 99.7%+$1.99 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 (246,518) 98.5%Free shippingFree returns1,010 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 (224,835) 97.8%Free shipping317+ sold
- Transformer Voltage Converter Step Up Step Down 500W 220V to 110V 110V to 220VOpens in a new window or tabBrand New$38.29Save up to 10% when you buy morezyf-goodseller (10,821) 99.3%Free shipping298 sold
- VEVOR 5000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$94.99Save up to 6% when you buy moreTop Rated PlusFree shippingaudiyeah-1 (16,871) 99.3%Free returns512 sold
- Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200WOpens in a new window or tabBrand New$8.67 to $47.74Save up to 5% when you buy moreWas: $53.04 10% offworldchips (190,283) 99.1%Free shippingFree returns
- 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 (16,871) 99.3%Free returns346 sold
- 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 (569,774) 99.5%Free shipping
- 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 (301,938) 98.2%Free shipping171+ 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 (24,498) 99.6%+$5.35 shippingFree returns378 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 (1,434) 99.3%Free shippingFree returns
- 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 (22,410) 100%Free shipping64+ sold
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49miniduino (301,938) 98.2%Free shipping385 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 (241,150) 97.9%Free shipping388 sold
- DC 24V to DC 12V 10A 120W Step Down Buck Voltage Regulator Power ConverterOpens in a new window or tabBrand New$12.33Save up to 15% when you buy moreWas: $12.98 5% offkylinwongllc (7,599) 99.2%Free shipping912 sold
- 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 (160,021) 98%Free shipping252 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 (3,201) 99.7%+$0.91 shippingfrom China1,443 sold
- XL4015 36V 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$4.19Save up to 11% when you buy morejacobstoner (74,032) 99.5%Free shipping1,337 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 (525,699) 99.3%Free shippingFree returns158+ sold
- 5pcs LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit BoardOpens in a new window or tabBrand New$6.42Extra 5% off with couponWas: $6.76 5% offTop Rated Pluseelectronicparts (24,498) 99.6%+$5.35 shippingFree returns254 sold
- DC24V To DC12V 30A Step Down Power Supply Converter Regulator Module WaterproofOpens in a new window or tabBrand New$20.89giraffa599 (714) 99.4%Was: $21.99 5% offFree shipping88 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 (1,138) 98.6%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 (36,230) 98%Free shipping202 sold
- 300W 20A DC-DC Buck Converter Step Down Module Adjustable Charger Board PSOpens in a new window or tabBrand New$8.36Extra 5% off with couponWas: $8.80 5% offTop Rated Pluseelectronicparts (24,498) 99.6%+$5.35 shippingFree returns118 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 (58) 100%Free shippingFree returns18 watchers
- 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 (2,959) 99.1%Free shipping
- DC/DC Step Down Converter 12V to 5V 3A 15W Regulator Buck StepdownOpens in a new window or tabBrand New$6.25lecha778 (834) 95.1%Free shipping
- XL6009 3A DC Buck Step Up Down To Adjustable Voltage Power ConverterOpens in a new window or tabBrand New$3.75miniduino (301,938) 98.2%Free shipping774 sold
- 1650W WATT 220 TO 110 VOLT TRAVEL POWER VOLTAGE CONVERTER TRANSFORMER STEP DOWNOpens in a new window or tabBrand New$15.88theexbay (249,106) 98.9%Free shipping1,232 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 (2,137) 99.6%Free shippingLast one230 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: $12.99 5% offmalongli3115 (22,410) 100%Free shipping86+ sold
- 5A Adjustable DC-DC Step Down Power Supply Voltmeter Heatsink Standoffs XL4015Opens in a new window or tabBrand New$4.69jacobstoner (74,032) 99.5%Free shipping115 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 (37,603) 100%Free returns2,407 sold
- 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 morecustom-sign (174,899) 98%Free shipping260 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 (4,090) 98.3%Free shippingfrom China
- 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 (2,984) 99.6%Free shippingFree returns99 sold
- 200W Step Down 220V to 110V Voltage Converter Travel Adapter Accessories 4 USBOpens in a new window or tabBrand New$23.99Save up to 15% when you buy morejimmie9988 (2,137) 99.6%Free shipping647 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 (174,899) 98%Free shipping699 sold
- 20V to 12V Step Down Converter for DeWalt 20V Power Wheels Battery Adapter DC...Opens in a new window or tabBrand New$39.00alkhanmaher (74) 100%Free shipping9 watchers
- 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 (16,871) 99.3%Free shippingFree returns
- 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 (174,899) 98%Free shipping336 sold
- DC DC Converter Reducer 30-90v 24v 48v 60v 72v to 24v DC Converter Step Down ...Opens in a new window or tabBrand New$23.68see_first_stores (4,166) 99.4%Free 2-4 day shippingLast one2 watchers
- DC-DC 10A Step down Module Constant Voltage Current Adjustable Buck ConverterOpens in a new window or tabBrand New$5.16Save up to 8% when you buy moremodulefans (115,348) 99.1%+$2.99 shippingFree returns
- 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 moreWas: $9.99 20% offjacobsparts (420,725) 99.7%Free shippingFree returns3,106 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$5.79miniduino (301,938) 98.2%Free shipping62 sold
- 12V To 6V 2.5A 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 (37,603) 100%Free returns745 sold
- PVTC320U Step Up & Step Down 500 W Power Supply Voltage ConverterOpens in a new window or tabBrand New$27.75abloomm (48) 94.4%Was: $37.00 25% offFree shippingFree returns4 watchers
- Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W BLACKOpens in a new window or tabBrand New$6.99miniduino (301,938) 98.2%Free shipping663 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 (10,329) 99%Free 2-4 day shipping8,488 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 (14,040) 99.7%Free shippingFree returns2,610 sold
- SevenStar THG-100 Watt 220V to 110V Step-Down Voltage Converter TransformerOpens in a new window or tabBrand New$27.99220v_power (4,412) 100%Free shipping519 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 (476,214) 99.1%Free shippingFree returns2,364 sold
- Cocar/Ekylin DC-DC 24V to 12V Step Down Converter K241230 Accepts 15V-40V InputOpens in a new window or tabBrand New$15.69boomerangbookstore (3,938) 98.5%Free shipping
- 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 (16,871) 99.3%Free returns509 sold
- 50 Watts Deluxe Voltage Converter 220 Volt down to 110 Volts Travel AdapterOpens in a new window or tabBrand New$4.70Top Rated Plus220bargainers (14,040) 99.7%+$4.30 shippingFree returns1,155 sold
- Home 500W Voltage Converter Transformer 110V to 220V 220V to 110V Step Up & DownOpens in a new window or tabBrand New$33.996207142-de (3,132) 99.1%Was: $39.99 15% offFree shipping
- 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 (224,835) 97.8%Free shipping279 sold
- 220V to 110V Step Down Voltage Converter 2-Outlet 4 USB Travel Adapter ConverterOpens in a new window or tabBrand New$27.99Save up to 15% when you buy morejimmie9988 (2,137) 99.6%Free shippingAlmost gone239 sold
- DC to DC Step Down Voltage Transformer 20V-55V 24V 36V 48V to 12 volt out 3 ampsOpens in a new window or tabBrand New$11.95Save up to 25% when you buy morepaxparts (33,204) 99.1%+$1.99 shipping
- DC-DC Step Down Buck Converter Power Supply Module XL4016E1 PWM Board 8A 200WOpens in a new window or tabBrand New$8.03Save up to 7% when you buy moreWas: $9.45 15% offTop Rated Plusshirch_20 (5,526) 95.4%Free shippingFree returns
- 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 (301,938) 98.2%Free shipping164 sold
- 18 V to 12 V Step-Down Converter for Milwaukee M18 Battery, DC Power Adapter, VoOpens in a new window or tabBrand New$31.88smqwholesale (577) 97.2%Free shippingLast one2 watchers
- UMI LX-2400 Step Down Converter 220V to 110V, Heavy Duty, 2400 Watts (EU Plug)Opens in a new window or tabBrand New$98.77theoutdoorexchange (1,211) 100%Free shipping
- DC 5-30V 300W 10A CC CV Auto Step-Up Step-Down Buck-Boost Power Supply Module DCOpens in a new window or tabBrand New$10.43Save up to 8% when you buy moreWas: $10.98 5% offgotw3527 (3,386) 99.2%+$3.00 shippingFree returns
- 5pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$12.99Save up to 10% when you buy morejacobsparts (420,725) 99.7%Free shippingFree returns1,692 sold
- Converter DC 24V Step Down to DC 12V 30A 360W Waterproof Reducer TransformerOpens in a new window or tabBrand New$17.99fragrant6 (4,090) 98.3%Free shippingfrom China
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