To connect your TC-265 to a computer, you cannot use a standard USB cable. You need a dedicated programming interface:

Brand. for HYT. Connector type. USB. Cable type. USB. Compatible devices. TC-265, TC-268, TC-268S, TC-270, TC-365, TC-366, TC-368, Amazon.com.be USB Programming Cable for HYT TC-265/365/270/370 etc.

The HYT TC-265 is a 16-channel VHF portable radio designed for business and professional use. Key features that require programming software to configure include:

: Supports CTCSS, CDCSS, and 2-tone encoding/decoding for selective calling.