Step-down module Step up / down/ power module

{"cid":"88404","pid":"19143652","pimg_url":"\/\/img1.b2bforus.com\/c7\/c3\/17919788dc25\/product\/61100308_s-w400xh400.jpg","name":"LTC3780 Module LTC3780 DC 5-32V to 1V-30V Step Up Charging Step Down Regulator Module 77.6*46.5*15mm","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable"}}

{"cid":"88404","pid":"19143643","pimg_url":"\/\/img1.b2bforus.com\/c7\/c3\/17919788dc25\/product\/61100269_s-w400xh400.jpg","name":"MT3608 2A DC-DC step up power to apply MT3608 module booster power supply module","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"originalbrand"}}

{"cid":"88404","pid":"19143634","pimg_url":"\/\/img1.b2bforus.com\/c7\/c3\/17919788dc25\/product\/61100218_s-w400xh400.jpg","name":"8W USB Input DC-DC 5V to 12V Converter Steps Up Module Power Supply Boost Module Circuit Parts Electronic Accessories","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"shenzhenRainbowsemi"}}

{"cid":"88404","pid":"19143624","pimg_url":"\/\/img1.b2bforus.com\/c7\/c3\/17919788dc25\/product\/61100176_s-w400xh400.jpg","name":"XL6009 Boost Module Converter Step Up Module 15W Adjustable 5-32V To 5-50V DC-DC Power Supply Module 49(l)*23.4(w)*(h)11.4 millimeters (excluding potentiometer)","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"originalbrand"}}

{"cid":"88404","pid":"19143607","pimg_url":"\/\/img1.b2bforus.com\/c7\/c3\/17919788dc25\/product\/61100112_s-w400xh400.jpg","name":"LM2596S LM2596 Buck Module LM2596 Module LM2596 Adjustable Step-Down Step-Down Power Supply Module","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"LM2596S"}}