Product Type:USB 2.0 Micro SD Card Reader. Support USB 1.1 & 2.0 High Speed Transmission Rates: 480 Mbps Support up to 32GB Memory Card Plug & Play, Hot-swap No External Power Needs. Slim Size & Portable Data Exchange for Mobile Phones, Computers, MP3/MP4 Players, PDA, Digital Cameras, etc. No usb wire, simple operation and portability, super slim and pocket size. Plug-and-play, no external power needed. Compatible with the following memory cards: Micro SDHC TF / T-Flash / Micro SD. Brand No Brand SKU 100662355_NP-1021104532