EXSYS EX-62021 5-Port Industrial Gigabit Micro Switch, unmanaged, USB-C power supply 5-Port Mini Gigabit Ethernet PoE+ Switch The tiny industrial-grade 5-port Gigabit switch EX-62021 offers full Gigabit performance on all ports despite its small external dimensions. The robust metal housing and the extended operating temperature range of -40°C to 80°C enable use even in harsh environments. Unlike conventional Ethernet switches, power is supplied via a USB-C port, making it extremely versatile.