DC-DC Power module

{"cid":"77790","pid":"18065398","pimg_url":"\/\/img1.b2bforus.com\/68\/1f\/c77ed803f837\/product\/55613783_s-w400xh400.jpg","name":"#133B 5V DC-DC 3A Ultra-small step-down power module male step-down module 22*17*4mm size","attrs":{"Price":"Negotiable","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"HW"}}

{"cid":"77790","pid":"18065389","pimg_url":"\/\/img1.b2bforus.com\/68\/1f\/c77ed803f837\/product\/55613757_s-w400xh400.jpg","name":"#764A 3.3v 12*9*3mm adjustable voltage 3 pin power supply board power supply module","attrs":{"Price":"$0.58(50 - 499 Pieces) $0.40(500 - 9999 Pieces) $0.25(>=10000 Pieces)","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"HW"}}

{"cid":"77790","pid":"18065376","pimg_url":"\/\/img1.b2bforus.com\/68\/1f\/c77ed803f837\/product\/55613705_s-w400xh400.jpg","name":"Ultra-small DC-DC #187 power module Male-push adjustable power supply module applicable to model aircraft 18*12*5mm","attrs":{"Price":"$0.68(20 - 249 Pieces) $0.57(250 - 999 Pieces) $0.44(>=1000 Pieces)","MOQ":"20 Pieces","Delivery Time":"Negotiable","Brand":"HW"}}

{"cid":"77790","pid":"18065365","pimg_url":"\/\/img1.b2bforus.com\/68\/1f\/c77ed803f837\/product\/55613646_s-w400xh400.jpg","name":"#553A Usb DC-DC Boost Power Module High Power Converter HW-553A Module","attrs":{"Price":"$0.58(30 - 499 Pieces) $0.45(500 - 9999 Pieces) $0.35(>=10000 Pieces)","MOQ":"30.0 Pieces","Delivery Time":"Negotiable","Brand":"HW"}}

{"cid":"77790","pid":"18065354","pimg_url":"\/\/img1.b2bforus.com\/68\/1f\/c77ed803f837\/product\/55613588_s-w400xh400.jpg","name":"#851 DC-DC 8A power module step up borad 4USB auto boost power isolation module 8V to 5.1V 3.5A HW-851","attrs":{"Price":"$2.80(5 - 249 Pieces) $2.62(250 - 999 Pieces) $2.58(>=1000 Pieces)","MOQ":"5 Pieces","Delivery Time":"Negotiable","Brand":"HW, HW"}}