Importer520 USB 2.0 A-A Cable M/F Extension with Ferrite Core, 25FT Black 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. 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.