Maximum: 512 (via Cascade), Serial: 1 x RJ-45 Female, PON: 1 x RJ-45 Female, Reset: 1 x Semi-recessed Pushbutton, Power: 2 x Rocker Switches, Keyboard / Mouse: PS/2; USB, Local: 1920 x 1200 @ 60Hz, Remote: 1920 x 1200 @ 60Hz, Scan Interval: 1 – 255 Sec, Housing: Metal. ATEN’s 4th generation of KVM over IP switches exceed expectations. The KN4116VA features superior video quality (Full HD resolution of 1920 x 1200), FIPS 140-2 with level 1 security standards and virtual media transmissions at twice the speed.