Uxcell 4-Way UK Telephone to BT Plug Socket Adapter and Splitter for Landline Telephone Casing of this UK Telephone Adapter is made of durable plastic material. Dimension: ~6.7(L) x 4.6(W) x 2.3(H)cm. One end is 6P4C UK / BT Male Plug and the other end is four 6P4C BT sockets. Weight: 23g. Package Included: 1 x 4 Way BT Adapter.