D-Link 3G Hspa+ 21mbps USB Adapter Dwm-157

Hsupa/hsdpa/umts and gsm/gprs/edge networks maximum download speeds of up to 21.6 mbps and upload speeds of up to 5.76 mbps1 sim/usim card slot micro sd card reader for additional storage function microsd card reader for external storage2 sms manager pc, phonebook applications automatic software/driver installation usb 2.0 port usim slot: standard 6-pin sim card interface download: 21.6 mbps upload: 5.76 mbps