0086-0754-83213374
5th Floor, Huaxia Building, Technology West Road, High-Tech Zone, Shantou, Guangdong, China (Mainland)
cctv system 48V 4 port poe switch, US $ 10 - 20 / Piece, Stock,8, 10/100Mbps.Source from Shantou STCBYZ Electron Science And Technology Co., Ltd. on Waimaotong.com.