USB 2.0 compliant, backwards compatible with USB 1.1
No external power supply is needed
LED working indicator light
Hot-swap supported
Supports Plug-and-play function
Automatically detects card type when inserted
Supports Microsoft Windows 98/2000/XP/Mac OS V9.2 or higher
Size: 41.5 x 42.5 x 55mm
Weight: 55g