Features: It is a USB 2.0 product. Multiple support cards A: CF/CFII/Ultra CF/MD four; B: Three types: SD / Mini-SD /SDC; C: Four types of MMC / MMCII / Ultra MMC / RS-MMC; D: XD kind; E: MS / MS-MG two kinds F: T-Flash/ A The system support is as follows: Windows 98/ 98SE/ME, Windows 2K/XP, Mac OS 9/X or later Quickly browse and edit files directly on the flash drive Easy to carry, download and upload, and has a transmission bandwidth of up to 12Mbps Supply the driving power required by the flash drive through USB Support hot swap There are LED lights to display the reading and writing status System environment: operating temperature: 0C~70C; storage temperature: 10C~90C; humidity: 10%~90% Repeatable read and write Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia