Features:- Standard USB type A female socket.- With 4 pins including VBUS, D+, D- and GND.- Pins are labelled on PDB.- Great for DIY USB power supply, breadboard design, etc.Specification:USB interface: USB type A femaleQuantitty: 10pcsPackage weight: Approx. 31g/1.1ozPackage List:10 x USB Breakout Board About this item [High Quality]: USB female breakout board is made of high quality materials which is durable, ensures longer use [Standard USB socket]: USB Breakout Board is a standard USB type A female socket. [4 pins]: USB Type A Breakout Board with 4 pins including VBUS, D+, D- and GND; USB Socket Breakout Board is stable performance , more safer for use [Labelled]: Pins are labelled on PDB, 10pcs USB type A female breakout board [Application]: Ideal tool for USB power supply and breadboard design; Great for DIY USB power supply, breadboard design, etc [High Quality]: USB female breakout board is made of high quality materials which is durable, ensures longer use [Standard USB socket]: USB Breakout Board is a standard USB type A female socket. [4 pins]: USB Type A Breakout Board with 4 pins including VBUS, D+, D- and GND; USB Socket Breakout Board is stable performance , more safer for use [Labelled]: Pins are labelled on PDB, 10pcs USB type A female breakout board [Application]: Ideal tool for USB power supply and breadboard design; Great for DIY USB power supply, breadboard design, etc