Features:
Compliant with USB 1.1 & 2.0 specification
High speed data transfer up to 480Mbps.
Plug and play hot swapping, capability , easy to install and use
Single card reader ,Slim size ,easy for carry
Rope hole for hang

Specification:
Transmission speed :480Mibits Per second
Operation Voltage :2.7V-3.6v DC from USB port
Temperature: 0C-60OC
Plug and play : 10000times
Support memory card:8G Byte
Color choice : Black/White
Support card type : SD Series ; MS All Series; M2Series ;MMC Series，TF Series。

Measurement:
45cm x 36cm x 29cm(L x W x H)
100PCS/Ctn
GW.: 7KG.

Support System:
Compatible with Windows XP,2000,ME,98/98SE/Vista ,MAS9.2, OS X or
Later,Linux Kernal 2.4 or later