iSave Authorized seller of Polycom Item # 2200-21540-001 The Polycom RealPresence Trio Visual Accessory is an optional device that allows you to easily transform RealPresence Trio audio calls into multimedia collaboration experiences. RealPresence Trio Visual Accessory Features Video Conferencing Device Connectivity Technology Wired Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet Digital Video Standard HDMI Compliant Standards IEEE 802.3af Power Over Ethernet Interfaces 1x Network Ethernet 10/100/1000Base-T PoE RJ-45 1x Audio Output Mini-phone Stereo 3.5 mm 2x USB 2.0 4 Pin USB Type A 1x Audio/Video HDMI 19 Pin HDMI Type A Compliant Standards CISPR 22 Class A EN55024 EN55022 Class A AS/NZS 60950-1 ICES-003 Class A UL 60950-1 IEC 60950-1 EN 60950-1 FCC Part 15 A CAN/CSA C22.2 No. 60950-1 VCCI Class A