Easily Convert USB-A to serial RS-232 RJ-45 Don't let different interfaces restrict data transfer. This USB-A Male to serial RS-232 RJ-45 adapter is designed with an FT232RL processor from FTDI semiconductors that quickly converts USB data to RJ-45 serial data. Compatible with Most Ports This adapter works with almost every USB Type-A port and Cisco RJ-45 console port, so there is no issue transferring data between devices. Supports Common Operating Systems You can use this adapter with any common operating system. The adapter's drivers are compatible with Windows 10, 8, 7 (32- and 64-bit versions), Vista, XP, 2000 and 98. They also work with Mac and Linux. Adjustable Port Settings The drivers offer several adjustable port settings, which can be useful if you have a very sensitive serial device that requires special settings. No External Power Required This adapter is powered from the computer's USB-A port, so you won't have to clutter your workspace with bulky external power sources.