Features connectivity bullhsupahsdpaumts and gsmgprsedge networks bullmaximum download speeds of up to 216 mbps and upload speeds of up to 576 mbps 1 bullsimusim card slot bullmicro sd card reader for additional storage function support bullmicrosd card reader for external storage 2 bullsms manager pc phonebook applications bullautomatic softwaredriver installation the dwm 157 3g hspa usb adapter allows you to enjoy a fast mobile broadband connection on your notebook o