9,900+ results for ac step down
- 3000W Voltage 220V-110V 110V-220V Step Up/ Down Transformer Converter Heavy DutyOpens in a new window or tabBrand New$58.24$5 off every $200 with couponWas: $61.30 5% offTop Rated Plushunterunfair (83) 98.8%+$8.00 shippingFree returns3 watchers
- AC/DC to DC Buck Adjustable Step Down Converter 3.3V 5V 12V 24V Volt RegulatorOpens in a new window or tabBrand New$7.99efans_studio (19,602) 98.8%+$1.95 shippingfrom China406 sold
- LM317 Adjustable Voltage Linear Regulator Step Down Module AC/DC to 5V 12V 24VOpens in a new window or tabBrand New$4.56Top Rated Plushello_alian (29,705) 99.4%+$3.75 shippingfrom ChinaFree returns183 sold
- New ListingAC-DC 85-265v to DC 5V 12V Isolated Switch Power Supply Board Step Down Modul~;zOpens in a new window or tabBrand New$5.94zhzizhi60 (1,659) 96%Free shippingfrom China
- AC/DC-DC Step-down Buck Power Module Adjustable w/Rectifier Filter 5-20 to 5-32VOpens in a new window or tabBrand New$7.40Save up to 8% when you buy moreWas: $7.79 5% offgotw3527 (3,398) 99.2%Free shipping
- AC/DC-DC Step-down Buck Power Module Adjustable Rectifier Filter 5-20 to 5-32VOpens in a new window or tabBrand New$0.99Top Rated Plusx-modules-x (1,583) 98.9%+$2.99 shippingfrom ChinaFree returns
- 2Pcs AC/DC to DC Step down Buck Converter Voltage Regulator Power Supply Board 2Opens in a new window or tabBrand New$14.99ilan_shop_il (425) 98.6%Free shippingFree returns
- Waterproof Step Down Volt Converter AC12V To DC12V AC-DC Power Module 5A UEOpens in a new window or tabBrand New$15.89Save up to 15% when you buy moreexcelsellerusa (66,823) 98.1%Free shippingFree returns
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 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 (476,300) 99.1%Free shippingFree returns2,367 sold
- AC-DC DC-DC Step-down Buck Power Conveter Module 2A Output Rectifier FilterOpens in a new window or tabBrand New$1.08technicalaim (37,196) 99.2%+$3.77 shippingfrom China
- AC100-240V to DC 12V Board Switch Power Supply Module Step-down Buck ConverterOpens in a new window or tabBrand New$9.64 to $14.36Save up to 15% when you buy morehaipkent (4,417) 96.1%Free shipping
- New Listing24V AC step down to 12v DC AC-DC Converter CCTV PowerOpens in a new window or tabBrand New$9.95Save up to 10% when you buy moreezdiyworldllc (7,551) 100%Free shipping
- AC110-240V to DC24V/12V Switching Power Supply Module Step down Module AC-DC USAOpens in a new window or tabBrand New$7.99 to $8.99Save up to 5% when you buy morex-modules-x (1,583) 98.9%Free shippingFree returns
- AC/DC-DC Step down Buck Power Module Adjustable w/Rectifier Filter 5-20 to 5-32VOpens in a new window or tabBrand New$7.40bingospace (1,451) 99%Was: $7.79 5% offFree shipping
- 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 (10,839) 99.4%Free 2-3 day shipping301 sold
- AC110V-240V to DC24V 4A-6A Switching Power Supply Board Step down Buck Module USOpens in a new window or tabBrand New$12.23Save up to 5% when you buy morex-modules-x (1,583) 98.9%Free shippingFree returns
- AC/DC To DC Step-Down Volt Converter 3.3V 5V 12V 24V Rectifier Filter Buck BoardOpens in a new window or tabBrand New$2.76efans_studio (19,602) 98.8%+$3.75 shippingfrom China229 sold
- AC/DC to DC Step Down Voltage Regulator Buck Converter Step Down ModuleOpens in a new window or tabBrand New$2.19shieldsfans (88,445) 98.9%+$1.98 shippingfrom China
- Mini AC-AC Step Down Volt Converter AC220V 230V to AC12V 1W Power Supply ModuleOpens in a new window or tabBrand New$4.26Top Rated Plusmotor_studio (1,584) 99.1%+$3.75 shippingfrom ChinaFree returns
- AC110V-240V to DC24V 4A~6A Switching Power Supply Board Step down Buck Module USOpens in a new window or tabBrand New$14.31Save up to 5% when you buy moreworldchips (190,324) 99.1%Free shippingFree returns
- 5-35VDC / 5-22VAC to 1-34VDC LM317T Step Down Linear Regulator Converter ModuleOpens in a new window or tabBrand New$6.29Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,641) 100%Free returns318 sold
- XL4015 AC/DC to DC Buck Step Down Volt Converter 3.3V 5V 12V 24V 4.5A RegulatorOpens in a new window or tabBrand New$6.45ecdiystore (1,024) 99.8%Was: $6.79 5% off+$2.99 shippingfrom China
- AC-DC Switching Power Supply Board Isolated Switch Step Down Module AC 110V 220vOpens in a new window or tabBrand New$11.99Buy 1, get 1 30% offz.s.v.i-2 (7,021) 99.7%Free shipping
- Buck Converter Step Down Module Power Supply AC16V-28V/DC16-40V to DC12V 1.5AOpens in a new window or tabBrand New$4.5465639_szcp5km (10,365) 98.6%Was: $6.68 32% off+$4.50 shippingfrom ChinaFree returns689 sold
- LM338K AC/DC to DC Buck Step Down Linear Voltage Converter 3.3V 5V 9V 12V 24V 3AOpens in a new window or tabBrand New$8.90efans_studio (19,602) 98.8%+$1.95 shippingfrom China
- AC/DC-DC Step-down Buck Power Module Adjustable Rectifier Filter 5-20 to 5-32VOpens in a new window or tabBrand New$1.82modul_technik (99,871) 99.5%+$2.80 shippingfrom China
- 3000W 110V-220V 220V-110V Transformer Step Up Down Voltage Converter US PlugOpens in a new window or tabBrand New$59.49Save up to 6% when you buy moreWas: $69.99 15% offqwer-123 (2,574) 99.6%Free 2-3 day shipping
- 1PCS HLK-PM01 AC-DC 220V to 5V Step-Down Power Supply Module Household SwitchOpens in a new window or tabBrand New$2.22Top Rated PlusWas: $2.47 10% offsurvy2014 (289,756) 99.6%+$3.00 shippingfrom ChinaFree returns934 sold
- HI-LINK HLK-PM01 AC-DC 220V to 5V Step-Down Power Supply Module Household SwitchOpens in a new window or tabBrand New$5.39 to $243.89guiji-silver (5,214) 97.3%Was: $270.99 10% off+$2.00 shippingfrom China
- AC/DC to DC Buck Step Down Volt Converter 3.3V 5V 9V 12V 24V 6A Rectifier FilterOpens in a new window or tabBrand New$7.70happy_guys (13,161) 98.1%+$1.99 shippingfrom ChinaFree returns197 sold
- AC 110-220V to DC 12V Voltage Power Supply Step-Down Adapter Converter ModuleOpens in a new window or tabBrand New$8.91Save up to 8% when you buy moreWas: $9.38 5% offgotw3527 (3,398) 99.2%Free shippingFree returns
- AC/DC-DC 5-20V to 5-32V Step-Down Buck Power Supply Module With Rectifier FilterOpens in a new window or tabBrand New$0.99Top Rated Plusworldchips (190,324) 99.1%+$3.50 shippingfrom ChinaFree returns
- AC-DC 85-265v to DC 5V 12V Isolated Switch Power Supply Board Step Down Modul_`hOpens in a new window or tabBrand New$7.80hlvpid60665426 (12,641) 96.7%Free shipping
- AC-DC 220V to 5V 3.3V 12V 24V 5W 5V700mA Power Supply Step Down Buck ModuleOpens in a new window or tabBrand New$4.57 to $5.63ecdiystore (1,024) 99.8%Was: $4.81 5% off+$2.99 shippingfrom China
- MP1584EN DC-DC Step-Down Power Module 3A Adjustable Buck Module Mini Edition &ACOpens in a new window or tabBrand New$1.02automation-inc (32) 100%Free shippingfrom China
- HLK-5M Series AC-DC Mini Power Supply Module Step Down Buck AC-DC 220V to 5-24VOpens in a new window or tabBrand New$3.90 to $6.59zy-electronics (633) 98.6%+$2.99 shippingfrom China
- Low Voltage AC-DC Step-down DC-DC Adjustable Regulated LM2596HV Power ModuleOpens in a new window or tabBrand New$2.63modul_technik (99,871) 99.5%+$2.80 shippingfrom ChinaFree returns
- 5V 1A AC-DC Power Supply Converter Step Down Module Adaptor TransformerOpens in a new window or tabBrand New$2.76alice1101983 (569,835) 99.5%+$3.20 shippingfrom China1,892 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 (1,140) 98.9%Free shippingFree returns
- DC-DC Step Down Power Regulator Converter Cars Trucks Boats Power Supply 1200WOpens in a new window or tabBrand New$166.38 to $184.19audosta (433) 99.2%Was: $209.31 12% offFree shippingfrom China2+ watchers
- 5pcs Mini360 Buck Converter Step Down Adjustable Power Supply Module DC-DC 1-17Opens in a new window or tabBrand New$4.43Extra 5% off with couponWas: $4.66 5% offTop Rated Pluseelectronicparts (24,524) 99.6%+$5.35 shippingFree returns47 sold
- AC/DC to DC Converter Rectifier Filter Voltage Step-down Regulator 5V 9V 12V 15VOpens in a new window or tabBrand New$2.70 to $2.94Top Rated Plushello_alian (29,705) 99.4%+$3.75 shippingfrom ChinaFree returns
- 12V 500mA AC-DC Converter Step Down Module Electronic Convertible AdapterOpens in a new window or tabBrand New$2.76alice1101983 (569,835) 99.5%+$3.20 shippingfrom China384 sold
- AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching PowerOpens in a new window or tabBrand New$14.99Save up to 8% when you buy moregotw3527 (3,398) 99.2%Free shipping
- 5Pcs AC 85-265V to DC 5V Buck Converter Step Down Power Supply Module 700mA 3.5WOpens in a new window or tabBrand New$5.48jy-electronics-store (1,477) 99.4%+$2.99 shippingfrom ChinaFree returns
- AC-DC Buck Step Down Converter AC85-250V 110V 220V to 12V 1A Power Supply ModuleOpens in a new window or tabBrand New$4.98efans_studio (19,602) 98.8%+$3.75 shippingfrom China
- AC/DC LM317 Step-down Voltage Regulator Power Supply Module LED VoltmeterOpens in a new window or tabBrand New$5.59alice1101983 (569,835) 99.5%+$3.20 shippingfrom China159 sold
- 2A 12V AC to DC Buck Converter Step Down Isolation Power Module Supply RegulatorOpens in a new window or tabBrand New$5.83Top Rated PlusWas: $6.48 10% offsurvy2014 (289,756) 99.6%+$3.00 shippingfrom ChinaFree returns
- 3000W Voltage Transformer Step Up Down 110V 220V 220V 110v Converter US PLUGOpens in a new window or tabBrand New$58.49Save up to 7% when you buy morezyf-goodseller (10,839) 99.4%Free 2-3 day shipping138 sold
- LM317 Step Down DC 5V-35V to 1.25V-30V DIY Kit AC/DC Power Supply Module NEWOpens in a new window or tabBrand New$2.00Top Rated PlusWas: $2.22 10% offsurvy2014 (289,756) 99.6%+$3.00 shippingfrom ChinaFree returns152 sold
- LM317 AC-DC Power Supply Buck Converter Step Down Module 3V 3.3V 5V 9V 12V 24VOpens in a new window or tabBrand New$2.70Top Rated Plushello_alian (29,705) 99.4%+$3.75 shippingfrom ChinaFree returns507 sold
- LED Display Adjustable Voltage Regulator Step-Down Module AC/DC to DC 5V 6V 12VOpens in a new window or tabBrand New$6.72motorhouse (28,230) 99.2%+$2.45 shippingfrom ChinaFree returns297 sold
- HLK-PM03 AC-DC 220V to 3.3V Step Down Buck Isolated Power Supply ModuleOpens in a new window or tabBrand New$2.84alice1101983 (569,835) 99.5%+$3.20 shippingfrom China1,042 sold
- 1/2/5PCS HLK-PM01 AC-DC 220V to 5V Step-Down Buck Power Supply Module SwitchOpens in a new window or tabBrand New$2.17 to $12.11alice1101983 (569,835) 99.5%+$3.20 shippingfrom China
- Digital LED Adjustable Step Down Voltage Converter AC/DC to 3.3V 5V 6V 12V 24VOpens in a new window or tabBrand New$6.72Top Rated Plushello_alian (29,705) 99.4%+$1.95 shippingfrom ChinaFree returns95 sold
- 5V Step-Up/Step-Down Voltage Regulator w/ Adjustable Low-Voltage Cutoff S9V11F5SOpens in a new window or tabBrand New$14.64Save up to 20% when you buy morenvs_tech (555) 96.3%Free shipping
- HLK-2M05 AC-DC 220V to 5V 2W Buck Step Down Power Supply Module ConvertOpens in a new window or tabBrand New$3.95jk_parts (123,460) 99.2%Was: $4.20 6% off+$4.50 shippingfrom China
- AC-DC Buck Step-down Converter Adjustable Power Supply Module AC 5-20V DC 5-32VOpens in a new window or tabBrand New$3.62ecbuying (1,336) 99.6%+$2.99 shippingfrom China
- AC-DC Power Supply Buck Converter Step Down Module 5V 12V 9V 24V NewOpens in a new window or tabBrand New$1.51 to $5.68modulefans (115,369) 99.1%+$3.00 shippingfrom China75+ sold
- AC/DC Buck Step down Adjustable Converter 3.3V 5V 9V 12V Rectifier Filter ModuleOpens in a new window or tabBrand New$2.25 to $2.55efans_studio (19,602) 98.8%+$3.75 shippingfrom China115+ sold
- AC-DC 220V to 3.3V HLK-PM03 Step Down Buck Isolated Power Supply ModuleOpens in a new window or tabBrand New$2.37modulefans (115,369) 99.1%+$3.00 shippingfrom ChinaFree returns112 sold
- Low Voltage AC-DC Step-down DC-DC Adjustable Regulator LM2596HV Power ModuleOpens in a new window or tabBrand New$7.88Save up to 8% when you buy moreWas: $8.29 5% offgotw3527 (3,398) 99.2%Free shipping
- AC110V-240V to DC24V 4A~6A Switching Power Supply Board Step down Buck Module USOpens in a new window or tabBrand New$12.89Save up to 5% when you buy morex-modules-x (1,583) 98.9%Free shippingFree returns
- AC-DC DC-DC Step-down Buck Power Conveter Module 2A output Rectifier FilterOpens in a new window or tabBrand New$0.99alice1101983 (569,835) 99.5%+$3.20 shippingfrom ChinaFree returns
- AC/DC to DC Buck Adjustable Step Down Converter 3.3V 5V 12V 24V Volt Regulator SOpens in a new window or tabBrand New$6.16Top Rated PlusWas: $6.77 9% offsatisfyelectronics (217,471) 99.5%+$3.00 shippingfrom ChinaFree returns
- AC-DC 12V 450mA 5W Power Supply Buck Converter Step Down ModuleOpens in a new window or tabBrand New$1.19alice1101983 (569,835) 99.5%+$3.20 shippingfrom China623 sold
- New ListingAC/DC LM317 Linear Regulator Step down Rectifier Power Module 1.25-37V 1 K~;zOpens in a new window or tabBrand New$5.63zhzizhi60 (1,659) 96%Free shippingfrom China
- AC/DC to DC Converter LM317 Adjustable Buck Step Down Voltage Regulator 5V 12VOpens in a new window or tabBrand New$2.91Top Rated Plushello_alian (29,705) 99.4%+$3.75 shippingfrom ChinaFree returns240 sold
- AC 10-28V To DC 12V Converter AC DC Step Down Power Supply Module 5AOpens in a new window or tabBrand New$10.01csvtion (1,649) 98.5%Free shippingfrom China
- High Grade 12V 5V 24V 9V AC-DC Power Supply Buck Converter Step Down ModuleOpens in a new window or tabBrand New$1.45 to $5.98alice1101983 (569,835) 99.5%+$3.20 shippingfrom ChinaFree returns271+ sold
- 5V-12V AC-DC Isolated Switching Power Supply Module Buck Module Step Down ModuleOpens in a new window or tabBrand New$2.01modul_technik (99,871) 99.5%+$2.80 shippingfrom ChinaFree returns
- New ListingStep Up/Step Down Voltage Converter: 220 to 110V AC/110 to 220V AC, 500VA, 50/60Opens in a new window or tabOpen Box$52.94eradel5 (521) 99.5%+$9.99 shipping
- 10x 5V 1A AC-DC Power Supply Converter Step Down Module Adaptor Transformer NewOpens in a new window or tabBrand New$29.69Top Rated Plusworldchips (190,324) 99.1%+$3.50 shippingfrom ChinaFree returns
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