The Red Bridge Multi-card reader itself is very compact. Unlike memory card readers we have reviewed before, this one has a form factor that is similar to a USB Flash drive, but only a little thicker.
Perfectly designed USB 1.1/2.0 all in one flash memory card reader/writer high-speed transfer rate up to 12Mbps (USB 1.1) & 480Mbps (USB 2.0). with plug & play and hot swapping capability
Compliant with USB specification version 2.0 Supports SDHC/SD/MMC/RS MMC/Ultra SD/Extreme SD/Extreme SD/*Mini SD/*MMC micro/MS/MS Pro Duo/MS MG/MS Pro MG/MS Duo MG/*M2/T-Flash/MicroSD/SIM ("*"Adapter Required )
Bluetooth specification : v2.0&v1.0 Compliant supporting profile : Networking ,Dial -up ,Fax,LAN access and headset Operation system : windows 98,98se,Me 2000,XP,Vista Interface : USB compliance