Enhanced Protection: Aluminum alloy case offers excellent heat dissipation, corrosion resistance, and drop resistance; designed for harsh environments; built-in TVS protection safeguards the circuit board by consuming redundant current, preventing burnouts and extending switch's service life, ideal for enterprise and outdoor use What You Get: Package includes mini switch, charging plug, USB-C cable, and user manual; Ready to use right out of the box Plug and Play: Unmanaged ethernet switch requires no software installation or configuration; features auto-negotiation and can be used immediately after power supply Compact Design: Mini switch measures only 2.79 x 2.12 x 0.90 inches; portable and fits in small spaces, pockets, or laptop bags; maintains performance despite its small size 5-Port Gigabit Speed: Ethernet splitter with 5 auto-negotiating MDI/MDIX RJ45 ports supporting 10/100/1000Mbps; supports Full/Half-duplex mode for simultaneous data reception and transmission; 2