Supports reversible USB type-C connection only, can not be connected to any other USB port. DA RS-232 Port support 56K Modem support Serial Mouse support+ Serial PC camera support. Fully compliant with USB Spec 2.0 Compliant USB Spec1.1. ESD Protection for RS-232 I/O +-15KV RS-232 for DTE Mode Supported OS platforms are Windows 7, 8, 10, and 11 as well as Linux and MacOS 10.X