Established in 2003, Shenzhen Betoptor Electronics Co., Ltd. specialized in design, research, develop and produce all kinds of HDMI series products, including HDMI cables, HDMI Switchers, HDMI Splitters, HDMI converters, HDMI Extenders, HDMI adaptors and so on, The veteran technicians in our powerful R & D team always focus on the global market and constantly release new products with innovation to meet all various demands from our customers.