POWEREDUSBUSB+SERIALBLUETOOTHVersatile InterfaceUser-Friendly OptionHandy SoftwareEthernetEthernet infrastructure is more than just a way for computers to communicate with each other. Ethernetcan also be used to communicate with devices such as printers, using Ethernet print servers.Available with Ethernet : SRP-350, SRP-370, SRP-270, SRP-275BluetoothRemove unsightly communication cables between POS host and remote printers.Available with Bluetooth : SRP-350, SRP-370, SRP-270, SRP-275USB + SerialThe USB and Serial are in the one board. Through the USB + Serial, you can experience fast speed andeasy to use.Available with USB+Serial : SRP-350, SRP-370, SRP-270Powered USBThe new retail connectivity standard, Powered USB offers retailers a secure, locking peripheralconnection that delivers both power and communications over a single cable connection.Available with Powered USB : SRP-350, SRP-370, SRP-270, SRP-275* Serial, Parallel and USB are available as basic interfacesETHERNETWindows Driver (Windows 95/98/ME/2000/NT/XP/2003 Server)OPOSLogo Download UtilityMemory Switch UtilityWall-Mount BracketAvailable with SRP-350, SRP-370, SRP-275Splash Proof CoverAvailable with SRP-350, SRP-370, SRP-275External BuzzerAvailable with SRP-350, SRP-270, SRP-500Advanced Technology