1. SD Card Reader
2. USB 2.0 Gen 1 Type-A
3. Wedge-shaped lock slot
4. Power-in
5. HDMI 1.4
6. RJ45
7. USB 3.2 Gen 1 Type-A
8. USB 3.2 Gen 1 Type-A
9. Audio Jack
Possible Hard Drive Expansion Options
2.5-inch hard-disk drive: SATA AHCI, up to 6 Gbps, Up to 2 TB
M.2 2230 solid-state drive: PCIe Gen3.0x4 NVMe, up to 32 Gbps, Up to 512 GB
M.2 2280 solid-state drive: PCIe Gen3.0x4 NVMe, up to 32 Gbps,