This USB 2.0 Bluetooth adapter by Delock enables a wireless communication or data transfer e.g. between two PCs or a PC and a mobile phone or network. 2 in 1 Thanks to the possibility to switch between the two connectors USB Type-A and USB Type-C™, this Bluetooth adapter is the ideal companion. Due to its size and the eyelet, the Bluetooth adapter can be attached e.g. to a lanyard. Specification https://elecena.pl/product/18622844/61002-bluetooth-4-0-adapter-usb-type-c-type-a 2021-05-30 https://elecena.pl/product/18622844/61002-bluetooth-4-0-adapter-usb-type-c-type-a 2023-12-26