USB Mobile storage products overview: l Stylish metal case, more cool and fashionable l Excellent reliability ensured by Ultra-Stable Technology l Lightning fast access speed via USB 2.0 interface l Hot plug and play l Support BIOS booting USB-ZIP and USB-HDD l One of the smallest USB flash drive in the market l LED blinking on both sides  Mp3 play overview: MP3 Player + Upgradeable + FM Radio + Recorder + Encoder + SD The MP3 Player C670 has everything you can imagine. The SD/MMC card reader lets you upgrade to as much memory as you need. Record important voice messages at various speeds with the built-in Mic feature. Play back as slow or as fast as you want. You can even record directly from the built-in FM radio or any audio device and encode to MP3!  wireless communication TM GPRS modem overview: USB port supports hot plug and play USB bus-powered, no external power supply required USB specifications 1.0/1.1 compliance Support SIM card Support wireless access to Internet via GPRS Support voice call Support SMS & MMS