This is a HanGo Personal Jukebox PJB100, a portable MP3 player from 1999. It has a silver color and a storage capacity of 4.86GB. The device has a USB 2.0 connectivity and an audio output headphone jack. It also features DC IN 5.0V and DC. The item has a length of 5.9 inches, a height of 3.15 inches, and a width of 1 inch. It weighs 1 lb. The device is compatible with MP3 format and has a brand of Hango. It is a USB MP3 player that comes with extras.