Kingwin External Enclosure KWI KH-525UF-S for 5.25 inch IDE CD Drive connects to USB 2.0 or Firewire IEEE 1394 CSE-UF-525-KH-SL Features: > 5.25" USB 2.0 + Firewire silver aluminum external enclosure. > Aluminum structures w/ bubble light led. > Blue led lights for power on and orange flash led for h.d.d. data transfer. > IDE Interface. > Applicable for PC, notebook, and Mac. > Plug & play and hot-swapping capability. > USB 2.0 480 Mbps transfer rate/Firewire 400 Mbps transfer rate. > Strengthen aluminum material. > Suitable for all 5.25" optical drives. > 2 stands. > 30w power adapter. > Single rear fan. > Cypress chipset for USB / Oxford 911 chipset for Firewire. Specifications: > Interface: USB 2.0 Firewire (IEEE 1394a) Combo. > Compliance: USB 2.0 EHCI based / IEEE 1394-1995, P1394a. > Data speed: USB 2.0: 1.5/12/480 Mbps, Firewire: 100/200/400 Mbps. > Color: Silver. > Rear panel connection: Audio conectors, USB B receptacle, 2 x Firewire 6-pin. > Weight: 5.00 lb/piece. > Power supply: 12V/2.5A, 30w switching AC/DC power adapter. > Operational voltage: 12 Vdc, 2.5A DC > Dimensions: 9 15/16"(258 mm)L x 7 1/4"(190 mm)W x 1 15/16"(56 mm)H.