Key Specifications
- Type: Dell High-Power Docking Station AC Adapter Charger
- Power Output: 240W
- Voltage: 19.5V DC
- Current: 12.3A
- Connector Type: Barrel Pin (7.4mm × 5.0mm, Center Pin)
- Compatibility: Dell Docking Stations K20A / K21A / K22A and compatible Dell high-power docks requiring 240W input
- Condition: Brand New Replacement
- Color: Black
- Includes: Adapter + Power Cord
Charger for Dell Docking Station K20A / K21A / K22A Overview
This 240W Dell docking station charger (K20A / K21A / K22A) is a high-capacity power adapter designed to supply stable and reliable power to Dell docking stations and high-performance laptop setups.
It delivers a strong 19.5V 12.3A (240W) output, ensuring enough power for multiple connected devices such as laptops, monitors, peripherals, and external accessories through Dell docking systems.
According to Dell docking specifications, models like K20A / K21A / K22A (including WD19/WD22 series variants) commonly use 180W–240W power adapters depending on workload and connected devices.
Charger for Dell Docking Station K20A / K21A / K22A Price in Kenya
| Product |
Price (KSh) |
| Dell Docking Station K20A / K21A / K22A – 240W 19.5V 12.3A + Power Cord |
4,500 |
Charger for Dell Docking Station K20A / K21A / K22A Full Specifications
| Specification |
Details |
| Type |
High-Power Docking Station Adapter |
| Power Output |
240W |
| Voltage |
19.5V DC |
| Current |
12.3A |
| Connector |
7.4mm × 5.0mm Barrel Pin |
| Compatibility |
Dell K20A / K21A / K22A Docking Stations |
| Condition |
Brand New Replacement |
| Color |
Black |
| Includes |
Adapter + Power Cord |
Charger for Dell Docking Station K20A / K21A / K22A Design & Build
- Heavy-duty enterprise-grade power brick
- Built for continuous docking station loads
- Heat-resistant casing for extended use
- Reinforced barrel connector for stable high-current delivery
Charger for Dell Docking Station K20A / K21A / K22A Performance
- Stable 240W high-power output
- Supports multiple devices through docking station
- Reliable voltage regulation under heavy load
- Ensures uninterrupted workstation performance
Charger for Dell Docking Station K20A / K21A / K22A Safety Features
- Over-voltage protection
- Over-current protection
- Short-circuit protection
- Thermal protection
- Surge protection
Charger for Dell Docking Station K20A / K21A / K22A Compatibility
- Dell Docking Station K20A
- Dell Docking Station K21A
- Dell Docking Station K22A
- Dell WD19 / WD22 series docking systems (depending on configuration)
- Dell Latitude and Precision enterprise setups requiring 240W input
Charger for Dell Docking Station K20A / K21A / K22A Features & Benefits
- High-capacity 240W stable power delivery
- Supports full docking station functionality
- Reliable for multi-device workstation setups
- Durable design for long-term enterprise use
Charger for Dell Docking Station K20A / K21A / K22A Ideal Use Case
- Office docking station setups
- Multi-monitor workstation systems
- Enterprise and business environments
- High-performance Dell Latitude / Precision setups
- Replacement or spare docking power supply
Charger for Dell Docking Station K20A / K21A / K22A Pros & Cons
| Pros |
Cons |
| Very strong 240W output |
Not USB-C |
| Supports full docking setups |
Bulky design |
| Stable enterprise performance |
Barrel connector only |
| Wide compatibility with Dell docks |
Not portable |
Charger for Dell Docking Station K20A / K21A / K22A FAQs
Q: Can I use a 180W charger instead?
Yes, but some docking setups may limit performance under heavy load.
Q: Is this compatible with WD19 / WD22 docks?
Yes, many configurations support 180W–240W adapters depending on device load.
Q: What connector does it use?
A 7.4mm × 5.0mm barrel pin connector with center pin.
Charger for Dell Docking Station K20A / K21A / K22A Conclusion
The Dell K20A / K21A / K22A 240W docking station charger is a powerful and reliable adapter designed for enterprise-grade workstation setups. At KSh 4,500, it delivers stable performance, strong compatibility, and enough power for full Dell docking station systems.