Simplecom CHN421 USB-C Hub with 3-Port USB & Gigabit Ethernet
Simplecom CHN421 USB-C Hub with 3-Port USB & Gigabit Ethernet
SKU:HXSI-CHN421-BLK
The Simplecom CHN421 is a compact USB-C hub that expands a single USB-C port into three SuperSpeed USB ports and a built-in Gigabit Ethernet adapter. Featuring premium aluminium construction, 5Gbps data transfer, and plug-and-play installation, it delivers reliable connectivity for ultrabooks, Chromebooks, and portable workstations.
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Product Information
| Brand | Simplecom |
|---|---|
| Category | USB, Bluetooth & IEEE |
| SKU | HXSI-CHN421-BLK |
| Availability | In Stock |
Overview
- The Simplecom CHN421 solves a common connectivity problem for modern laptop users. With a single USB-C connection, you gain three SuperSpeed USB ports and a built-in Gigabit Ethernet adapter—ideal for ultrabooks and Chromebooks that have eliminated traditional ports.
The premium aluminium construction ensures durability for daily use, while the compact 87 x 24 x 17mm form factor easily fits in a laptop bag or desk drawer. Plug-and-play installation means no drivers or setup required, and USB bus power eliminates the need for external adapters.
The built-in Gigabit Ethernet port delivers stable wired network connectivity at up to 1000Mbps, making it essential for office workers and remote professionals. Three SuperSpeed USB ports support up to 5Gbps transfer rates, enabling fast data synchronisation with external drives, printers, and other peripherals.
Compatible with Windows 7+, macOS 10.6+, and Chrome OS, the CHN421 works across most business devices and operating systems.
Specifications
| Brand | Simplecom |
|---|---|
| Model | CHN421 |
| Colour | Black |
| USB Specification | USB 3.2 Gen1 (SuperSpeed) |
| USB Ports | 3 × USB-A Type |
| USB Data Transfer Speed | Up to 5Gbps per port |
| Ethernet Port | 1 × RJ45 Gigabit Ethernet |
| Ethernet Standard | IEEE 802.3, 802.3u, 802.3ab (10BASE-T, 100BASE-TX, 1000BASE-T) |
| Ethernet Transfer Speed | Up to 1000Mbps |
| Network Protocols | IPv4 and IPv6 |
| Power | USB bus-powered (self-powered) |
| Operating Current | <300 mA ±10 mA |
| External Power Required | No |
| LED Indicators | Power and network connection status |
| Material | Aluminium unibody |
| Dimensions | 87 × 24 × 17 mm |
| Operating Temperature | 0–50 °C |
| Operating Humidity | 10–85% RH, non-condensing |
| Installation | Plug and play, no drivers required |
| Compatible Operating Systems | Windows 7+ (32/64-bit), macOS 10.6+, Chrome OS |
| Warranty | 12 months |
Key Features
Ideal For
FAQs
Do I need external power for the CHN421?
No. The CHN421 is USB bus-powered and draws all its power from your device's USB-C port. No external power adapter or additional cables are required.
Will the CHN421 work with my MacBook Pro?
Yes. The CHN421 is compatible with macOS 10.6 and above. It works with all USB-C equipped MacBooks and provides both additional USB ports and wired Ethernet connectivity.
Can I use all three USB ports and the Ethernet at the same time?
Yes. All three USB-A ports and the Gigabit Ethernet port operate simultaneously. However, high-bandwidth usage across all ports may be limited by your device's USB-C bandwidth.
What operating systems does the CHN421 support?
The CHN421 supports Windows 7 and above (32/64-bit), macOS 10.6 and above, and Chrome OS. No driver installation is required on any supported OS.
Is the CHN421 suitable for Chromebooks?
Yes. The CHN421 is specifically recommended for Chromebooks. It adds USB connectivity and built-in Gigabit Ethernet, which most Chromebooks lack natively.
What is the maximum Ethernet speed?
The built-in Gigabit Ethernet port supports full 1000Mbps transfer speeds, compliant with IEEE 802.3ab (1000BASE-T) standard.
How fast can I transfer data via USB?
Each of the three SuperSpeed USB ports supports up to 5Gbps data transfer rates using USB 3.2 Gen1 (formerly USB 3.0) technology.
