Brainboxes Ethernet to Serial Adapter Range – Brainboxes US-757, US-757 USB-C to 2 Port RS232 Serial Server Hub to Serial adapter can data transfer rates up to 921,600 baud rates.The 128 byte transmit and 384 byte receive FIFOS, coupled with 1Mbit line drivers; deliver uncompromising performance on your laptop/PC. A high retention USB port gives a secure connection. Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 8, Windows 8.1, Windows 10, Windows Server 2016, Windows Server 2019. BRAINBOXES US-757 2 Port Industrial RS-232 USB-C to Serial Adapter