A stylish designed pretty device--Beetle USB Device, possessing all the function of USB driver does, additionally integrates other FOUR attractive functions: Memory Card Reader >> supports high speed read/write the TF cards of digital appliances. Data Cable >> provides users for data transfer operation. Charger >> -duel intellect charging by easy plug to computer port. Flashlight/Cash Verify >> li-ion battery powered light can also used as cash note verifier. Feature: Dimension: 26x35x56mm Interface: USB2.0 &USB1.1/1.0 version Storage: up to 4GB Operating System: Win98/Me/2000/XP, Linux RedHat, Linux Fedora, Mac9.2 and Mac OS X or higher; Optional color: white, orange, green, red, golden, silver Multi-function USB Device is an optimal partner to your computer, mobile phone, MP3 player etc, and easy pocket-carry wherever you trip!