A:AnswerThe Lenovo IdeaPad S540-14 Laptop, model number 81V00002US, ships with two standard USB ports and one USB-c port. There is also one HDMI-Out port for video out.
A:AnswerYou can use a universal USB 3.0 dock with the Lenovo IdeaPad S540-14 laptop, model number 81V00002US, like this one, there are many varieties available, this is one example: https://www.bestbuy.com/site/j5create-usb-3-0-mini-docking-station-silver/5901250.p?skuId=5901250
A:AnswerThe Lenovo IdeaPad S540-14 laptop, model number 81V00003US, ships with a fingerprint reader. 12GB of RAM is the maximum this configuration can support.