C4Line is the worldwide OEM/ODM manufacturer for IP signal transmission products. Our main products are IP Ethernet over Coax / UTP / 2Wire for IP Camera, IP Intercom, IP Access Control, Voip and IP devices. We are mainly export to European and North American companies. < C4Line Main Products > - Easy Coax™- IP Ethernet over Coax for IP Camera, IP Intercom, IP Access Control, Voip and IP devices. Model No.: - C4L6400-EoC-P ( Wtih 802.3 at/af 40 Watt PoE ) - C4L6400-EoC ( Without PoE / Signal Only ) - Easy UTP™- IP Ethernet over UTP for IP Camera, IP Intercom, IP Access Control, Voip and IP devices. Model No.: - C4L6400-TWP-P ( Wtih 802.3 at/af 40 Watt PoE ) - C4L6400-TWP ( Without PoE / Signal Only ) - Easy2Wire+™- IP Ethernet over 2Wire for IP Camera, IP Intercom, IP Access Control, Voip and IP devices. Model No.: - C4L6400-2W-P ( Wtih 802.3 at/af 40 Watt PoE ) - C4L6400-2W ( Without PoE / Signal Only ) All C4Line products have CE, FCC, RoHS compliants.