card reader / mini card reader/ card reader writer/usb card reader/usb 2.0 card reader/usb card/all in one card read USB 2.0 card reader / mini card reader/ card reader writer/usb card reader/usb 2.0 card reader/usb card/all in one card readFeatures:Support USB v2.0 specification and USB Device Class Definition for Mass Storage, Bulk-Transport v1.0Support Mini SD, MMC, RS-MMC, T-Flash M2, MS TF, ...