The IF-E100 is an Ethernet control card for the TASCAM CD-400U CD/SD/USB/Bluetooth/AM/FM player.Installation of the IF-E100 into a CD-400U enables external Ethernet control via Ethernet in networked systemsMain Features:Enables external control of TASCAM CD-400U using Telnet through an Ethernet connectionSupports 100BASE-TXNetwork settings can be made and checked using the CD-400U unit menu or the CD-400U Network Settings web browser application, which is compatible with Windows and MacRJ-45 connectorSpecifications:Ethernet connectors:-Connector: RJ-45-Transmission protocol: Telnet-Port number: 23-Password: numbers only 10-digit maximum (default : 400)-Ethernet standard: 100BASE-TX-Cables: category 5e or fasterDimensions: 2 2/32″(W) 1 7/32″(H) 2 5/32″(D) (width xheight xdepth, including protrusions)Weight: 33gAccessory: Attachment screw set, Owners Manual including warrantyCD-400U Network settings : Operating environment-Windows:-CPU: Intel Core i-Memory: 2 GB or more (at least 4 GB recommended)-Open disc space: At least 150 MB-Screen resolution/number of colors: 1280 1024 (SXGA) or higher, True Color (32-bit) recommendedMac:-CPU: Intel Core i, Intel Core m-Memory: 2 GB or more (at least 4 GB recommended)-Open disc space: At least 150 MB-Screen resolution/number of colors 1280 1024 (SXGA) or higher