. TRENDnet TPE-TG80G 8-Port Gigabit GREENnet Po E+ Switch (Version V1.0R)TRENDnets 8-Port Gigabit GREENnet Po E+ Switch model TPE-TG80g reduces equipment & installation costs by delivering data & power over existing Ethernet cables. This unmanaged switch offers eight Gigabit Po E+ ports which supply up to 30 watts of power per port for devices such as high power wireless access points PTZ (Pan / Tilt / Zoom) internet cameras & Vo IP telephony systems. Auto sensing technology delivers 30 watts to 802.3at Po E+ devices (up to 3 devices) 15 watts to 802.3af Po E devices & only data to non-Po E devices. GREENnet technology reduces energy consumption by up to 75% when the switch is not in use. Boost office efficiency & reduce network congestion with a total switching capacity of 16 Gbps. LED indicators display device status for efficient troubleshooting. This switch comes in a sturdy metal case & quickly adds Po E+ Po E & non-Po E devices to your network IEEE 802.3at & IEEE 802.3af Power over Ethernet (Po E) compliant Supports Po E Class 2 (7 watts) 3 (15.4 watts) & 4 (30 watts)8 x Gigabit Auto-MDIX Po E / Po E+ ports Provides up to 30 watts for Po E+ Provides up to 15.4 watts for Po E Automatically detects the Po E class level of a Powered Device 16 Gbps switching fabric Forwarding Rate 1000 Mbps (1488000 pps) 100 Mbps (148800 pps) 10 Mbps (14880 pps) Status LEDs System Power Po E 1000 Mbps & Link/ Activity 1K Mac address entries 96 Kbyte memory buffer Full wire-speed non-blocking reception & transmission Store-&-forward switching method Back pressure Flow Control for Half-Duplex mode IEEE 802.3x Flow Control for Full-Duplex mode Power saving technology powers down unused ports & when a connected device is in standby mode Jumbo Frame support up to 9 K Plug & Play Sturdy metal case 3-year limited warranty..