NitroAV 8-Port FireWire 800/1394b Professional Hub/Repeater Designed to withstand the toughest of conditions! Featuring Texas Instruments Chips! Multichip Design! Eliminates Daisy Chaining and Bottlenecking! Use With FireWire 800 or FireWire 400 Devices! Use With NitroAV 4-Port FireWire 800/1394b + 4-Port USB 3.0 Hub/Repeater! AC Adapter Included! Robust Metal Chassis!