Çinli Üretici/Tedarikçi Elektronik Bileşenler , tedarik kalitesi Ex2300-24t 24-Port Ethernet Switch with 4 SFP/SFP+ Uplink Ports, Honeywell 51204162-175 Digital Output PC Board, 24VDC, Mc-Tdoy22 Series, P-Link Tl-Sg2105 Industrial-Grade Gigabit 5-Port Switch (1 Fiber Optic, 4 Electrical) и т.д.