8-port 10/100/1000mbps gigabit ethernet switch, 4 ports qos (2port &, high&,, 2ports &, middle&, ) 802.3az (green), desktop? plug-and-play, stylish design fits that home environments? enjoy smooth streaming multimedia and gaming through qos ports with 3-level prioritization? stream multimedia with blazing-fast gigabit speed? green switch design for energy savingprioritize multimedia streams optimized for video and online gaming enjoymentsthe zyxel gs-108s 8-port desktop gigabit ethernet switch media can easily connect multiple media devices to home networks at blazing-fast gigabit speed simultaneously. moreover, the newly designed qos ports of gs-108s allow smooth video streaming and online gaming as well.plug-and-play, stylish designwith easy plug-and-play, you can connect the gs-108s to media players, game consoles and smart tvs to your home network without any configuration effort. with its stylish modern look and streamlined design, the gs-108s fits nicely into any home decorsmooth multimedia streaming and gamingthe zyxel gs-108s features qos ports for you to assign high, medium or low priorities for your preferred network applications. for instance, if you are a movie enthusiast, you can connect media players or smart tvs to the high-priority ports for smooth video streaming and the best home 3d streaming experience. if you prefer lag-free online gaming, simply connect the game console through the high-priority qos port and assign media players, pcs and other network devices to the medium-or low-priority qos ports according to your need.blazing-fast gigabit speedthe gs-108s 10/100/1000 mbps switch is designed for reliable high-performance media networks 10 times faster than fast ethernet connections. it perfectly fulfills the demands for multimedia streaming and online gaming.system specifications? standardthe ieee 802.3 10base-t ethernetthe ieee 802.3u 100base-tx fast ethernetthe ieee 802.3ab 1000base-t gigabit ethernetthe ieee 802.3 nway auto-negotiationthe ieee 802.3x full duplex operation and flow controlthe ieee 802.3az energy efficient ethernet? performanceo data transfer rate (half duplex/full duplex):? ethernet: 10/20 mbps? fast ethernet: 100/200 mbps? gigabit ethernet: 1000/2000 mbpsthe mac address table: 8kthe memory buffer: 128 kilobytesswitching on fabric (non-blocking): 16 gbps? featuresthe auto-mdi/mdix in all portsthe transmission method: store-and-forward architecturethe port-based qos supportthe jumbo frame support up to 9 kilobyteshardware specifications? interfaceeight of the rj-45 10/100/1000 mbps ethernet ports with auto mdi/mdix support? qos portstwo of the high-priority qos ports, two medium-priority qos ports, and four low-priority qos ports? led indicatorthe pwr: powero per port: link/activity? power supplya input: 100-240 v acof output: 5 v dc, 1 a? power consumption: 4.5 watts maximumphysical specifications? item dimensions (wxdxh): 152 x 80 x 32 mm (5.99 &, x 3.15&, x 1.26 &, )? item weight: 150 g (0.33 lbs.)? packing dimensions (wxdxh): 157 x 86 x 96 mm (6.18 &, x 3.39&, x 3.78 &, )? packing weight: 250 g (0.55 lbs.)environmental specifications? operating environmentabout temperature: 0? c to 40? c (32? f to 104? f)about humidity: 10% to 90% (non-condensing)? storage environmentby temperature: -20? c to 70? c (-4? f to 158? f)about humidity: 10% to 90% (non-condensing)certification? ce, fcc class b, c-tick, bsmipackage contents? gigabit switch? power adapter? quick start guide? warranty card