What Ports Are on Lenovo ThinkStation P620 Tower?

The 2020 Lenovo ThinkStation P620 Tower has the following ports available:

• 2 x USB-A
  USB 3.2 Gen 2 (10Gbps).
• 2 x USB-C
  USB 3.2 Gen 2 (10 Gbps).
• 1 x Headset
  Headphone/Microphone combo 3.5mm jack.
• 1 x Microphone
  3.5mm jack.
• 1 x Optical drive.

• 6 x USB-A
  2 x USB 2.0 (480 Mbps).
  4 x USB 3.2 Gen 2 (10 Gbps).
• 1 x RJ-45
  10 Gigabit Ethernet.
• 2 x PS/2 ports
  For keyboard and mouse.
• 3 x Audio ports 
  3.5mm jack.
• 1 x Power connector

• 1 x Thunderbolt™ 3
• 1 x Serial 
  9-pin