The HP G2:

- 2 x USB 3.1 / USB 3.2 Gen 1 Type-C
- 3 x USB 3.1 / USB 3.2 Gen 1 Type-A
- 1 x Thunderbolt 3
-1 x RJ45
-2 x DisplayPort
- 1 x VGA
- 1 x Headphone/microphone combo 1/8" / 3.5 mm
-1 x Thunderbolt 3 male
- Connection type: Detachable cable
- Maximum interface data rate: 40 Gb/s
- Number of displays supported: 4

HP G5 :

- 1 x USB 3.1 / USB 3.2 Gen 2 Type-C (15 W)
- 4 x USB 3.1 / USB 3.2 Gen 1 Type-A (15 W)
- 1 x RJ45
- 2 x DisplayPort 1.4
- 1 x HDMI 2.0
- 1 x Headphone/microphone combo 1/8" / 3.5 mm
- 1 x USB 3.1 / USB 3.2 Gen 1 Type-C Male
- Connection type: Integrated cable
- Maximum interface data rate: 5 Gb/s
- Number of displays supported: 3