The adapter is in the format of an SD card, which is inserted into the memory card slot of the Konftel 300Wx or 300Mx to establish a wireless connection to the Konftel Smartphone app UNITE.05 lbs One touch is enough to start the Conference With this UNITE, you can use this function now also with the Konftel 300Wx and Konftel 300Mx adapter.Konftel KO-900102143 Konftel Unite Adapter SD Card Controller FeaturesTo control your conference phone directly on your mobile phoneBefore installing, make sure that the updateSpecificationsWeight: 0..