Barco ClickShare CX-20 set Gen 2. Form factor: Desktop, Product color: Black, Cable lock slot type: Kensington. Maximum resolution (HDMI): 3840 x 2160 pixels, Supported graphics resolutions: 3840 x 2160. Wi-Fi standards: 802.11a, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Top Wi-Fi standard: Wi-Fi 5 (802.11ac), Frequency band: 2.4, 5 GHz. Interface: HDMI, HDMI version: 1.4b. Power source type: DC, Input voltage: 110 - 220 V, Power consumption (max): 24 W