... :SKUFD-UCC5Operating SystemLinux, Mac OS, Windows 8, Windows 7, Windows Vista, Windows XPSpeedabove 12MB/s read and 3MB/s ... (mini size metal USB card)For more models of USB card or any enquiry, please contact our sales representatives.Tag: USB card, usb credit card, usb name card, usb business card, card usb, credit card usb USB card