Sell 5PCS PFM Control DC-DC Converter Step Up Boost Module 600MA USB Charger 0.9V-5V best price

Small PFM control DC/DC boost controller chip Enter any DC voltage of 0.9V~5V, can be stable output 5V DC voltage, output current of 500~600 MA, for the mobile phone, camera, single-chip, digital products supply, Stable output 5V DC voltage USB female, can direct power to the USB interface device with USB female versatile PCB size: 34(mm) x 15.2(mm) ultra-small size, installed in a variety of small equipment Material:Metal Colour:Blue Quantity: 5 pcs Package Contents:5 x 0.9~5V to 5V boost module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.