Product Type | Dock |
Form Factor | Desktop Docking Station |
Weight | 0.76 kg |
Power Requirements | 100 to 240V AC |
Included Accessories | Dock, power supply, power cord, warranty |
Compatible Devices | HP CMIT and mWKS notebooks |
Warranty | One-year limited warranty |
Model Number | 4J0J9AA#ABA |
UPC | 196068758721 |
HP Thunderbolt G4 Dock 280W TAA w/Combo Cable (4J0J9AA#ABA)



Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Enable maximum productivity with triple 4K display support using multi-port output
- Ensure high-speed, secure networking with dual NIC support and PXE boot functionality
- TAA and ENERGY STAR certifications support government and enterprise compliance requirements
Product Overview
The HP Thunderbolt G4 Dock 280W TAA with Combo Cable (4J0J9AA#ABA) is a desktop docking station designed to enhance connectivity and productivity for compatible HP notebooks. This high-performance dock supports up to three 4K displays with HDMI 2.0, DisplayPort 1.4, and Thunderbolt 4 outputs. It offers six USB ports and dual-speed Ethernet with VLAN and PXE boot support, ensuring flexibility and network security. Certified as TAA compliant, ENERGY STAR, and RoHS-compliant, the dock is ideal for enterprise and government adoption. With firmware-based management, secure physical locking, and BIOS authentication, it provides a scalable solution for secure work environments.
Specifications
Product Overview
Wireless Features
Wireless Support |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | Taiwan |
ENERGY STAR Certified | Yes |
RoHS Compliant | Yes |
Certifications | FCC, UL, CSA, CE, VCCI |
Advanced Security Features
Security Features | Cable lock slot (Kensington) |
Network Security | Dual NIC with support for VLAN and PXE boot |
BIOS Authentication Support | Yes, when supported by connected HP devices |
Interfaces
Thunderbolt Ports | 1 x Thunderbolt 4 port |
USB-C Ports | 1 x USB-C data/power out, 1 x USB-C DP alt mode port |
USB 3.2 Gen 1 Ports | 4 (2 front, 2 rear) |
HDMI Ports | 1 x HDMI 2.0 port |
DisplayPort | 2 x DisplayPort 1.4 ports |
Ethernet Ports | 1 x RJ-45 Ethernet port with dual NIC: 1GbE and 2.5GbE support |
Total Number of USB Ports | 6 |
Video Output Support | Up to three 4K displays depending on system capabilities |
Physical & Environmental
Dimensions (W x D x H) | 98 x 98 x 68 mm |
Color | Black |
Mounting Options | Desk placement |
Operating Temperature | 0°C to 35°C |
Storage Temperature | -20°C to 60°C |
Operating Humidity | 10% to 90% RH (non-condensing) |
Cooling | Passive cooling |
Cloud Management & Licensing
Management Interface | Firmware-based management via host PC |
Licensing Requirements | None |
Included Cloud Features |