1.Hot-swappable supported,compliant to USB2.0
2.Reader and writer support: CF/CFII/CFII/MicroDrive/XD/T-Flash/MiniSD/SD/SDC/SDUtra/HS-MMC/MMC/RS-MMC/MMC II/MS MG Pro Duo/MS MG Duo/MS Pro Duo/MS Duo/MS MG/MS MG Pro/MS Pro/MS）
3.Read high speed over 4.3Mbps,write high speed over 1.3Mbps
4 Power LED indicator
5.Support Win98/2000/XP Mac os V9.2 or higher