This is a full speed (12Mbits/s) USB interface for communicating with othercompatible digital devices.BC05 Module acts as a USB peripheral, responding torequests from a master host controller such as a PC.As USB is a master/slave oriented system (in common with other USBperipherals), BlueCore5‑Multimedia External only supports USB Slave operation.4. Green Products and RoHS Compliance5. Reference1) BlueCore5-Multimedia External Product Data Sheet, CS-101568-DSP4 (bc05-ds-004P)2) Specification of the Bluetootn System , Verion 2.1+EDR