Comtrol Corporation 30060-1 RocketPort 32-Port Rackmount Interface Specifications: Connector Type: (32) RJ45F Software-Selectable: RS-232/422/485 Baud Rates: 300 to 460.8Kbps Surge Protection: 15KV @200A for 1ns Device Drivers (Determined by RocketPort Card): FreeBSD 5 FreeBSD 6 QNX 6.X SCO OpenServer 5 SCO OpenServer 6 Linux Microsoft Windows 7 Microsoft Windows 2008 Server Microsoft Windows Vista Microsoft Windows Server 2003 Microsoft Windows XP Microsoft Windows NT 4.0 (Legacy) Microsoft Windows 2000 (Legacy) Enclosure: Black Finished, Steel and Standard 1U 19 rackmounting. Dimensions: 16.75 x 1.75 x 8 Product Weight: 110 oz.