Connecting a compact flash memory card to a 3.5” IDE host interface, aiming at educational sectors, IT development, and the embedded technology enthusiast to enable the use of a compact flash card as an IDE hard drive. Supports Ultra DMA mode - Supports Directly Plugged into IDE Connector on the Motherboard Without an IDE Cable - No External Power Needed When Used on VIA’s EPIA Series Motherboard - On-board LED Indicators for Power-on and Compact Flash Access - Voltage Selectable for +3.3V / 5V Compact Flash - Master / Slave Mode Selectable - Fully Compatible with CF Type I, II & Micro Drive - 40-2ay ( 2.54mm ) Standard IDE Connector - Power Input: +5V, Floppy Disk Drive Power Connector - Board Size: 2.5" X 2" X 0.3" - Great for Linux-based set-top boxes, routers, firewalls, diskless network clients, industrial computers and any other device requiring rugged solid-state storage