Description: Long life, repeated switching up to 10 million times. Do not need power, no interference to the network signal, its technology mainly to a variety of firewall-based. Portable, plug and play. Real physical isolation, internal and external network switching freedom, do not interfere with each other. Specification: material: plastic Size: approx. 78x60x21mm Package Includes: 1x RJ45-2M Network Switch
