Transcend TS-RDP5 P5 USB Card Reader (Black) Fully Compliant with the Hi-Speed USB 2.0 specification Hi-Speed Data transfer rates of up to 480Mb/s USB powered (no external power or battery needed); LED indicates card insertion and data traffic Compatible with the following cards without the need for an adapter: SD, SDHC (Secure Digital High Capacity), microSDHC, MMC (MultiMediaCard), MMCplus, MMCmobile, RS-MMC, microSD / TransFlash, Memory Stick Micro (M2)