This USB extension cables create an easily assessable USB port for most of your small USB Devices such as flash memory pen drives， digital cameras， PDAs and cell phones. Built-in IC. Both low and high speed USB devices will function equally well with this USB extension cable. Connectors: USB Type A female to Type A male. Passive USB extension cable is good for small electronics such as cell phone， PDA， GPS， memory card readers， mp3 players， etc. Superior foil shielding provides reliable， error-free data communications. High-density shielding. High-purity copper conductors. Cable Length: 16FT / 5M.