... hub earphone cable in a kit 3.USB travel tool kits USB Travel Kits1.Mini Optical Mouse2.USB Numeric Keypad3.RJ45 to RJ45 Cable ... ;4.FireWire 1394 6P/F to USB A/F ... a kit,such as mini mouse,usb hub,usb flash drive,led light,adaptor,numerial keyboard,usb fan,any retractable cable. Portable USB Travel Kits