3.5" LAN Disk IDE to USB 2.0/RJ-45 Ethernet NAS (Network Attached Storage) Hard Drive Enclosure (Silver) w/3.14" Fan 3.5-inch LAN Disk IDE to USB 2.0/RJ-45 Ethernet NAS Hard Drive Enclosure General Features: Silver and black color USB 2.0 and 10/100 Ethernet interfaces Accepts a 3.5-inch IDE hard drive 3.14-inch/80 x 80 x 10 mm cooling fan Front and rear vents Web-Based operation User filtration with password protection Multiple language support Simultaneous entries allows up to 4 - 8 users