HSXIRQA 120W Power Adapter for HP Thunderbolt Dock

If your HP Thunderbolt Dock or compatible docking station needs a dependable replacement power adapter, the HSXIRQA 120W unit is built to match the original specifications and keep peripherals powered. Designed for compatibility with a wide range of HP docking models and part numbers, it offers worldwide input voltage support, integrated safety protections, and a compact form factor for use at home, in the office, or on the road.

Which HP docks and part numbers is this adapter compatible with?

This HSXIRQA adapter is engineered to work with HP Thunderbolt Dock G4, G2, and several HSN-IX01 docking stations, as well as many OEM part numbers. It fits docks and power modules that use a 7.4mm x 5.0mm round tip and require up to 120W of power.

• Fits HP Thunderbolt Dock 120W G4 (4J0A2AA / 4J0A2AA#ABA) and G2 (2UK37AA / 2UK37AA#ABA).
• Compatible with listed OEM codes like 677762-001, 693709-001, 906329-001, 932446-850, and many ADP/PA series units.
• Accepts common internal adapter model references such as TPC-F122-D23, TPC-Q068-24 and PA-1121 series.
• Not suitable for laptops or devices that need more than 120W of power.

How does the adapter protect my dock and connected devices?

The HSXIRQA power supply includes built-in circuit protections and thermal safeguards to maintain safe operation during charging. It reduces risk from power anomalies and helps preserve battery and peripheral lifespan by managing current and heat.

• Overcurrent and short-circuit protection prevents damaging surges.
• Overtemperature control and flame-resistant materials lower fire risk.
• Automatic chip adjusts output based on device temperature and battery condition.
• Stable 19.5V/6.15A output avoids spikes that harm sensitive electronics.

Will this adapter work internationally and with lower-wattage devices?

Yes — the adapter supports a universal input range so it can be used on different mains voltages worldwide with the correct plug or travel converter. It also powers devices that draw less than 120W; however, it should not be used for devices that require more than 120W.

• Input: 100–240V, 50–60Hz — suitable for travel and multi-region use.
• Output: 19.5V at 6.15A (120W) — safely powers 65W and 90W devices that accept this plug type.
• Use an appropriate wall plug adapter or local mains cord as needed.
• Not recommended for higher-wattage laptops or power-hungry workstations.

What practical features make this adapter convenient every day?

The HSXIRQA adapter was designed with portability and durability in mind so it fits smoothly into work routines and travel bags. Its compact size, heat-resistant construction, and a smart regulation chip deliver a balance of convenience, longevity, and steady power delivery.

• Lightweight and compact casing for easy packing and storage.
• Durable build with heat- and flame-resistant materials for long-term use.
• Built-in intelligence adjusts charging to reduce heat and extend battery life.
• Standard 7.4mm x 5.0mm round tip ensures proper mechanical fit to supported docks.

Who is this for? The HSXIRQA 120W Power Supply Adapter is aimed at professionals, IT technicians, and anyone using HP Thunderbolt Docks or compatible docking stations that require a 19.5V/6.15A input with a 7.4mm x 5.0mm connector. It’s a practical replacement for lost, damaged, or aging OEM adapters and a good choice for frequent travelers who need a compact, certified-power solution that supports global voltages without compromising on safety features.