GS-105B v2 5-Port Desktop Gigabit Ethernet Switch Compact, sturdy desktop switch with alternative wall-mount installation Connect up to 5 network devices at Gigabit wire speed QoS ports for optimized, smooth VoIP and data transfer of high- and medium-priority applications Green switch for energy saving Loop detection prevents network from crashing System Specifications Standard IEEE 802.3 10Base-T Ethernet IEEE 802.3u 100Base-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet IEEE 802.3 Nway auto-negotiation IEEE 802.3x full duplex operation and flow control IEEE 802.3az Energy Efficient Ethernet Performance Data transfer rate (half duplex/full duplex): Ethernet: 10/20 Mbps Fast Ethernet: 100/200 Mbps Gigabit Ethernet: 1000/2000 Mbps MAC address table: 2 K Memory buffer: 128 KB Switching fabric (non-blocking): 10 Gbps Features Auto-MDI/MDIX in all ports Transmission method: store-and-forward architecture Loop detection support Port-based QoS support Jumbo frame support up to 9 KB IGMP snooping v1/v2 support Hardware Specifications Interface Five RJ-45 10/100/1000 Mbps Ethernet ports with auto MDI/MDIX support QoS Ports One high-priority QoS port and two medium-priority QoS ports LED indicator PWR: Power Per port: Link/Activity Power supply Input: 100-240 V AC Output: 9 V DC, 0.6 A Power consumption: 3.5 watt max. Physical Specifications Item dimensions (WxDxH): 164 x 98 x 26 mm (6.46” x 3.86” x 1.02”) Item weight: 369 g (0.81 lb.) Packing dimensions (WxDxH): 170 x 108 x 92 mm (6.70” x 4.25” x 3.62”) Packing weight: 537 g (1.18 lb.) Environmental Specifications Operating environment Temperature: 0°C to 40°C (32°F to 104°F) Humidity: 10% to 90% (Non-condensing) Storage environment Temperature: -40°C to 70°C (-40°F to 158°F) Humidity: 5% to 90% (Non-condensing) Certification CE, FCC class B, C-Tick, BSMI Package Contents Gigabit switch Power adapter Quick start guide Warranty card