i-tec Dell D3100
| Dell D3100 452-BBOT |
 CADUAL4KDOCK |
U3DUALHDMIDOCK | CAHDMIDVIDOCKPRO | |
| Technology used | DisplayLink | DisplayLink | DisplayLink | DisplayLink |
| Power Delivery | – | – | – | – |
| Video ports | 2x HDMI, 1x DP | 2x HDMI, 2x DP | 2x HDMI | 1x HDMI, 1x DVI, 1x VGA |
| USB 3.0 | 3 | 6 | 2 | 2 |
| USB 2.0 | 2 | 0 | 4 | 4 |
| LAN | ✓ | ✓ | ✓ | ✓ |
| Audio | × | ✓ | ✓ | ✓ |
| Mic | × | ✓ | ✓ | ✓ |
| Audio/Mic combo | ✓ | × | × | × |
| Power adapter | 65 W | 40 W | 20 W | 24 W |
| On/Off Switch | × | ✓ | × | × |
| Kensington lock support | ✓ | ✓ | × | ✓ |
| PXE boot | ✓ (only selected platforms) | ✓ (only selected platforms) | ✓ (only selected platforms) | ✓ (only selected platform) |
| WOL | ✓ (1, 2, 3) | ✓ (1, 2, 3) | ✓ (1, 2, 3) | ✓ (1,2,3) |
| MAC Address Cloning | × | ✓ (Docker Pro) | ✓ (Docker Pro) | ✓ (Docker Pro) |
| Compatible with | Selected DELL models | All notebooks | All USB-C / TB3 / USB 3.0 notebooks | All USB-C / TB3 / USB 3.0 notebooks |