Lenovo 4XH1D20851 RF Adapter – USB Type A External Receiver

Lenovo 4XH1D20851

RF Adapter - USB Type A External Receiver for Lenovo Wireless Peripherals

The Lenovo 4XH1D20851 RF Adapter is a compact USB-A wireless receiver built to unify your Lenovo wireless devices. Whether you're replacing a lost receiver or reducing desktop clutter by consolidating multiple devices under one adapter, this plug-and-play solution is ideal for professionals, remote users, and IT environments requiring reliability and compatibility with Lenovo Go and ThinkPad peripherals.

Features :

Designed to support seamless wireless connectivity, the Lenovo 4XH1D20851 enables pairing with a range of Lenovo devices using 2.4GHz RF technology. The ultra-compact, lightweight design makes it perfect for travel, hot-desking setups, and shared workstations. It eliminates the hassle of managing multiple dongles and ensures dependable, interference-free performance across environments.

Advanced Options :

Compatible with Lenovo Go Wireless Keyboards, Mice, Numeric Keypads, and other supported peripherals, this receiver simplifies wireless workspace management. It offers plug-and-play functionality, robust performance across various conditions, and comes in protective blister packaging for portability. Backed by a 1-Year CRU warranty, it is a smart, durable addition to any Lenovo-based setup.

Product Key Features

• USB Type-A 2.4GHz wireless receiver for seamless peripheral integration
• Compatible with Lenovo Go and ThinkPad wireless devices
• Ideal for replacing lost receivers or unifying multiple devices
• Ultra-compact, travel-friendly plug-and-play design
• Supports Windows 10 and Windows 11
• Robust performance in various temperatures and humidity ranges
• CRU warranty with international agency compliance

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Performance & Reliability :

Despite its small form factor, the Lenovo RF Adapter is built to perform in enterprise-grade environments. With high compatibility and seamless connectivity, it reduces disruptions and increases efficiency. The blister packaging ensures it arrives safely for both office and mobile users, and its CRU warranty provides peace of mind in case of loss or damage.

Key Features :

• 2.4GHz wireless receiver for stable, interference-free operation
• Pairs with a variety of Lenovo Go and ThinkPad peripherals
• Plug-and-play USB Type-A interface × no drivers required
• Compact and lightweight design (1.57g)
• Compatible with Windows 10 and 11
• Operating temperature: 0°C to 40°C
• Humidity range: 20% to 95%
• 1-Year Customer Replaceable Unit (CRU) warranty

Specifications :

Specification	Details
Model Number	4XH1D20851
Type	RF Wireless Receiver
Interface	USB Type-A
Connection Type	2.4GHz Wireless
Compatibility	Lenovo Go and ThinkPad peripherals
Dimensions (L x W x H)	18.40 x 12.30 x 4.50 mm
Weight	1.57g (0.055 oz)
Packed Dimensions	127 x 89 x 15 mm
OS Support	Windows 10, Windows 11
Operating Temperature	0°C to 40°C (32°F to 104°F)
Humidity Range	20% to 95%
Warranty	1-Year CRU
Agency Approvals	CB, FCC, CE, VCCI, IC, KCC, ANATEL
Packaging Type	Blister Pack