🔈HIGHLIGHTS🔈 🔖 5 10/100/1000Mbps Auto-Negotiation RJ45 ports, Supports Auto MDI / MDIX 🔖 Green Ethernet technology saves power consumption 🔖 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 required ✒️SPECIFICATIONS✒️ 🏍 Interface: 5 10/100/1000Mbps RJ45 Ports AUTO Negotiation/AUTO MDI/MDIX 🏍 Fan Quantity: Fanless 🏍 External Power Supply: External Power Adapter(Output: 5.0VDC / 0.6A) 🏍 Max Power Consumption: 2.776W (220V/50Hz) 🏍 Max Heat Dissipation: 9.466 BTU/h 🏍 Transfer Method: Store and Forward 🏍 Advanced Functions: Green Technology 802.3X Flow Control, Back Pressure 🏍 Dimensions ( W x D x H ): 3.9 x 3.9 x 1.0 in. (99.8 x 98 x 25 mm) 🏍Certifications: CE 📦 WHAT'S IN THE BOX 📦 1 5-Port 10/100/1000Mbps Desktop Switch 1 Power Adapter 1 Installation Guide 📌 WARRANTY INFORMATION / RETURN / REPLACEMENT / REFUND📌 ✔️3 years warranty ✔️based on the S/N (serial number) or the purchase invoice date ✔️No Wanranty-Product is physical damaged, watered, burned, or other manmade damaged ✔️No Wanranty-Model is opened, or serial number, missing, or parts of the model missing 📷Kindly take a photo of the item and provide the order number to our customer service agent for further details