Orion XTender Rack is a large rack chassis with a capacity for 21 XTender transmitter or receiver modules that provides a compact design and organizes your installation. Its modular design provides for a high degree of flexibility. It can be operated as a point to point extender or be connected to a KVM switch. The basic card modules support DVI-D video and USB HID devices, such as keyboards, mice, and graphic tablets.Optional modules support VGA video inputs, HDMI input/output, digital or analog audio, serial (RS232 or RS422), and full transparent USB 2.0.