hidden under a door you'll find the microSD card slot and SIM card slot for the optional 4G LTE module. Display This is where the latest generation X1 Carbon makes its mark: it's available with very ...

The X1 Carbon has two USB-C ports, along with two USB-A ports, HDMI and a slot for Micro SD and Micro SIM. The Surface Book 2, meanwhile, features one USB-C port, two USB-A ports, a full-size SD ...

The Latitude 7390 has a good selection of ports with two USB-A, one USB-C, HDMI and two card slots (SIM and SD). But the X1 Carbon has even more to offer in terms of port connectivity, with two ...