Zhè tái bǐjìběn kěyǐ jiē liǎng ge wàijiēxiǎnshìqì.
This laptop can connect to two external monitors.
Tips
usage
显示器 on its own means 'monitor/display'. Adding 外接 clarifies it's plugged into a laptop or other host device rather than the built-in screen. For gaming monitors you'll also see 显示屏 used interchangeably.
