✅10/100/1000Mbos Auto-Negotiation RJ45 port supporting Auto-MDI/MDIX ✅Green Ethernet technology saves power ✅IEEE 802.3X flow control provides reliable data transfer ✅Steel housing, desktop or wall-mounting design ✅Support 802.1p/DSCP QoS function ✅Plug and play, no configuration needed ✅HARDWARE FEATURES: 👉Standards and Protocols: IEEE 802.3i/802.3u/ 802.3ab/802.3x, IEEE 802.1p 👉Interface: 8 10/100/1000Mbps, Auto-Negotiation, Auto-MDI/MDIX Ports 👉Fan Quantity: Fanless 👉External Power Supply: External Power Adapter (Output: 9VDC / 0.6A) 👉LED Indicator: Link/Act indicators per port built into each RJ-45 port 👉Dimensions ( W x D x H ): 6.2 x 3.9 x 1.0 in. (158 x 99.1x 25 mm) 👉Max Power Consumption: 3.7W(220V/50Hz) 👉Max Heat Dissipation: 12.617 Btu/hr ✅PERFORMANCE: 👉Packet Forwarding Rate: 11.9 Mpps 👉MAC Address Table: 4K 👉Packet Buffer Memory: 1.5 Mb 👉Jumbo Frame: 16 KB ✅SOFTWARE FEATURES: 👉Advanced Features: 👉Green Technology 👉802.3X Flow Control 👉802.1P/DSCP QoS ✅Transfer Method: Store and Forward ✅OTHERS: 👉Certification: CE, FCC, RoHS 👉Package Contents 👉8-Port 10/100/1000Mbps Desktop Switch 👉Power Adapter 👉Installation Guide ✅Environment: 👉Operating Temperature: 0°C~40°C (32°F~104°F) 👉Storage Temperature: -40°C~70°C (-40°F~158°F) 👉Operating Humidity: 10% ~ 90% non-condensing 👉Storage Humidity: 5%~90% non-condensing