Simple and practical telecommunications dedicated1. performance to TIA / EIA and ISO standard super categories2. Thick processing, durable3. can be used with other equipment using the adapterConnector: 110 test headcolor: Whitematerial: plasticPackage Contents: 20 pcs x 110 Test HeadOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.