1) 4 in 1 USB card reader 2) For SD/SDHC/DV/T-Flash/Micro SD/Mini SD/M2 and Sony memory long stick and short stick SPECIFICATION Power : -No External Power Needed,Support Hot Plug - DC 5V (USB port) - Max Electric Current:500mA Size : 34 x 34 x 17 mm (L*W*H) Net Weight: 28g Power Input : AC 110V~240V DC 5V 2A (Make sure 2A) SYSTEM Windows® 98SE / Me / 2000 / XP / Vista™Macintosh® OS 9.0~9.2.2/Mac ...