New ModelsRJ45 Coupler Input interface: standard eight-core RJ45 socket, output interface: standard eight-core RJ45 socket. RJ45 Coupler The adapter divides the original integrated Ethernet cables (8 pin) into two groups (1234/5678). Two groups respectively transmit data with purely physical connection which do not have the function of assignment IP addresses.RJ45 Splitter Connector Can achieve two devices have Internet at the same time by using this new upgrade version a pair of RJ45 adapters.RJ45 1 Female to 2 Female Adapter is 8P8C standard design, mainly used to solve the connection problem caused by insufficient wiring, and it can make two devices surf the Internet at the same time through the method physical tapping.RJ45 Splitter connector Dimension: 4cm x 3.5cm x 2.1cm (L x W x H), meets Cat 5 / CAT 6 performance requirementsRJ45 Coupler Convert and increase your Ethernet connections from 1 to 2 sockets, Convert a single RJ45 socket to two RJ45 sockets easily, The speed of each group of cables (1 and 2) can only reach 100 megabytes. And the signal transmission of two groups of cables are not interfered with each other.