... 10/100Mbps unmanage Fast Ethernet Switch, designed for customer SEEB special, Adopt professional RTL8309SB switch chips,The switch provides 8-10/100Mbps Auto ... RJ45 ports, All ports support Auto MDI/MDIX function, the Switch with a low-cost, easy-to-use, high per-formance ... ,link,activity External Power Adapter supply, metal case design for release quantity of heat easily.G.W : 21kg N.W : 20kg ...