. Feature: Two way Telephone Splitter - Specially designed 2 way RJ11 6P4C splitter allows you to connect two phone devices to one wall socket, ideal for using two phones or a FAX machine. Easy to use - The RJ11 Telephone Splitter is simple to install. Just plug the RJ11 male connector into the phone socket, and connect your RJ11 cables to the splitter. Either end can be used as input or output (one female end as input, the other as output, and the male end as another output). Compatible with telephones, FAX machines, and Ooma VOIP telephony units. Note: This splitter does not support multiple computers accessing the internet simultaneously. Specifications: Color: White Main Material: Plastic Size: 2.6 x 2.1 x 2.1 cm / 1.02" x 0.83" x 0.83" (L x W x H) (approx.) Cable length: 10 cm / 3.9" (approx.) Input ports: RJ11 Male Interface Output ports: 2 x RJ11 Female Interface Quantity: 1 Piece Note: 1. Transition: 1cm = 10mm = 0.39 inch 2. Please allow 0-1cm error due to manual measurement. Ensure you are comfortable with this before purchasing. 3. Due to differences in monitor displays, the image may not reflect the actual color of the item. 4. No retail packaging. Package includes: 1 x RJ11 to RJ11 Separator (Other accessories shown in the image are not included)