Connects and protects your devices and network the moment employees log on and supports multi-OS compatibility and up to four 4K displays .Feel safe and secure from the moment you log in. The HP Thunderbolt G4 Dock with HP Sure Start prevents hackers from using the dock to attack the network and the attached notebook. Everything connected to this dock is protected and meets full NIST 800-193 requirements.
| 4J0A2AA#ABU | 4J0G4AA#ABU | |
|---|---|---|
| OS | Windows 10, Windows 11, macOS, ChromeOS | Windows 10, Windows 11, macOS, ChromeOS |
| Network | Gigabit Ethernet (1 Gbps) | Gigabit Ethernet (1 Gbps) |
| Security | HP Sure Start | HP Sure Start |
| Connectivity | Thunderbolt 4 (upstream): 1x USB-C | Thunderbolt 4 (upstream): 1x USB-C |
| Dimensions | 3.9 x 3.9 x 2.7 in | 3.9 x 3.9 x 2.7 in |
| Weight | 762 g | 798.3 g |
| Supporting Model | Firefly, Elitebook, Dragonfly | Power, Studio, Fury |
| Power | Up to 100W | Up to 230W |
| Warranty | 1 Year Warranty | - |
| warranty | - | 1 Year Warranty |
| Action | Get a Quote Shop Now | Get a Quote Shop Now |
With Intel vPro Active Management Technology, authorized administrators can remotely access notebooks using wired connections, even if turned off, to make updates.
Empower your IT to manage and track your docks by product name, serial number, and MAC Address from anywhere with the time-saving, easy-to-use Electronic Tag (eTag) asset management tool .
Rigorous testing helps assure dock compatibility across select HP notebooks and select Apple®, Dell, and Lenovo notebooks with USB-C power ports .
HP is committed to reducing plastic in landfills by using recyclable, fiber-based, and sustainably sourced packaging that meets recycling requirements, so it can stay out of the landfill when customers are finished with it.
Enhance productivity with a dock that supports up to four 4K displays and double the Ethernet speeds for faster downloads.

| 1. | Mechanical power button |
| 2. | Type-C USB 3.2 Gen 2 (10 Gbps) port with data and power out (15W) |
| 3. | USB-C alt-mode cable (delivering up to 100W power |
| 4. | USB-A 3.2 Gen 1 (5 Gbps; power output: 7.5W) charging port - 1 on each side |
| 5. | Standard Kensington lock slot |
| 1. | USB-A 3.2 Gen 1 (5 Gbps; power output: 7.5W) charging port - 1 on each side |
2. | 4.5mm power barrel (delivering up to 230W power to host) |
| 3. | USB-C alt-mode cable (delivering up to 100W power) | 4. | Type-C USB 3.2 Gen 2 (10 Gbps) port with data and power out (15W) |
| 5. | Mechanical power button |


| 1. | USB-A 3.2 Gen 1 (5 Gbps each) ports |
| 2. | DisplayPort 1.4 ports |
| 3. | USB-C 3.2 Gen 1 DisplayPort |
| 4. | HDMI 2.0 port |
| 5. | Thunderbolt 4 port |
| 6. | Power barrel port (120W or 280W) |
| 7. | Indicator light |
| 8. | Ethernet port: 2 internal NIC cards to support 1Gb and 2.5Gb Ethernet |
| Operating systems: | Windows 10, Windows 11, MacOS, ChromeOS |
| Part Number: | HP Thunderbolt 120W G4 Dock - 4J0A2AA ,HP Thunderbolt 280W G4 Dock w/Combo Cable - 4J0G4AA |
| Weight: | 120W: 1.68 lbs (762 g), 280W: 1.76 lbs (798.3 g) |
| Security: | HP Sure Start |
| Operating systems: | Windows 10, Windows 11, MacOS, ChromeOS |
| Systems management: | Wired vPRO Management |
| Top components: | Mechanical power button with LED indicator to power or wake host system |
| Front components: | (1) USB Type-C 3.2 Gen 2 (10 Gbps) port with data and power out (15W), 4J0A2AA: (1) USB-C cable to connect to host system (0.8 m cable length), 4J0G4AA: (1) USB-C cable to connect to host system (0.8 m cable length) and (1) 4.5mm power barrel |
| Side components: | Right side: (1) Kensington , (2) USB-A 3.2 Gen 1 (10 Gbps; power output: 7.5W) charging port - 1 on each sideStandard Lock Slot, |
| Back components: | (2) USB-A 3.2 Gen 1 (5 Gbps each) ports, (1) HDMI 2.0 port, (2) DisplayPort 1.4 ports, (1) Power barrel port (120W or 280W) , (1) Ethernet port: 2 internal NIC cards to support 1 Gb and 2.5 Gb Ethernet , (1) USB-C 3.2 Gen 1 DisplayPort , (1) Thunderbolt 4 port |
| Network manageability features: | vPRO (wired) ,eTag ,Disconnected Firmware updates , PXE Boot , Wake on LAN (from the Off, Sleep or Hibernation States), MAC address pass-through (from the On, Off, Sleep or Hibernation States ) , WLAN-LAN Switching |
| Networking: | Supports 1 Gb and 2.5G Ethernet |
| Power to system: | Up to 100W via USB-C with the 120W version, Up to 230W on HP platforms with the 280W version via the combo cable, Up to 75W via USB-C on non-HP platforms |
| External monitor support: | Up to four 4k depending on platform capabilities |
| Power delivery (PD) profiles: | PD 3.0: 5V/5A, 9V/5A, 12V/5A, 15V/5A, 20V/5A |
| Operating voltage and current: | 120W: Input 100 to 240V 1.7A 50 to 60Hz. Output is 19.5V at 6.15A, 280W: Input 100 to 240V 1.7A 50 to 60Hz. Output is 19.5V at 14.35A |
| Temperature (operating): | 0° C to 35° C (32° F to 95° F) |
| Relative humidity noncondensing (operating): | 10 % to 90 % |
| Maximum altitude unpressurized (operating): | 15 m to 3,048 m (- 50 ft to 10,000 ft) |
| Cable length: | 0.8 m |
| Security slot type: | Standard Kensington lock slot |
| Warranty: | 1-0-0 |