Chip Teradici TERA2321 PcoIP Memory Onboard 512MB RAM DDR3 I/O peripheral support 1* DVI-I port (1 VGA adapter included) 1* DVI-D Port Four External USB 2.0 ports (1 front; 3 back) Button/LEDs Multi-Function power button LED Networking 1*RJ-45,10/100/1000 Base-T Gigabit Ethernet Audio 1*Microphone input + 1*Headphone output Power Port 1*DC JACK Display VESA monitor support with Display Data Control (DDC) for automatic setting of resolution and refresh rate Supports up to 2 displays; Single: 2560x1600@60Hz, Color Depth up to 24bpp using a custom DVI dual-link cable Dual: 1920x1200@60Hz, Color Depth up to 24bpp Device security Built-in Kensington security slot (cable sold separately) Input devices Keyboard USB and Mouse USB Dimensions 131x31.5x167 (mm) Mounting VESA Mounting Kit (sold separately) Temperature 0℃~40℃ Humidity 30%~90% Power Consumption 6.5W Power 220V To 12V/3A DC Power Adaptor