Kramer VA-130FW FireWire 800 Remote Repeater Hub 

Used in very good condition( has hook and loop on back of the unit)

Comes with working power supply

The VA−130FW is a high−performance bidirectional hub/repeater for 9−pin FireWire® 800 (IEEE 1394b) signals. It increases the number of ports available and/or extends the distance of FireWire® signals up to 75m (246ft) over coax cable.