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Industrial USB Hub
AT-4A20M3 4-Port USB 2.0 Hub
Model: Sipolar AT-4A20M3
AT-4A20M3 4-Port USB 2.0 Hub | 4x USB-A 2.0 | Up to 480Mbps | DC 9V-24V
- 4 x USB-A 2.0 for connected devices
- 1 x USB-B 2.0 host connection
- Up to 480Mbps data transfer performance
- DC 9V-24V input power details
- Output details: 5.0 V +/- 5%; total 0.6 A without external power; maximum 1 A per port and total power up to 20 W with external power
- over-current protection; short-circuit protection
Product Description
The Sipolar AT-4A20M3 is a 4-port USB 2.0 hub for equipment integration and test benches. It provides 4 x USB-A 2.0 device connections and a 1 x USB-B 2.0 host connection. The specified USB data rate is up to 480 Mbps.
DC 9V-24V power details and an installation-ready enclosure. Check enclosure dimensions, connector access and mounting clearances against your installation.
Technical Specifications
Product Information
| Model | Sipolar AT-4A20M3 |
| Product Type | Industrial USB Hub |
| Product Name | AT-4A20M3 4-Port USB 2.0 Hub |
| USB Specification | USB 2.0 |
| Downstream Port Count | 4 |
| Downstream Port Type | 4 x USB-A 2.0 |
| Upstream Port | 1 x USB-B 2.0 |
| Transfer Rate | Up to 480Mbps |
| LED Indicators | data connection indicator(blue)/power indicator(red) |
Power & Electrical
| Power Interface | 2PIN V+ V-) |
| Input Electrical Characteristics | DC 9V-24V |
| Output Electrical Characteristics | 5.0V+/-5% 0.6A 1A 20W |
| Protection | over-current protection; short-circuit protection |
Physical
| Dimensions (L x W x H) | :93 x 70 x 34.8mm |
| Mounting Style | Flange or DIN rail mounting |
| Net Weight | 222 g +/- 5 g |
Environmental
| Operating Temperature | -25°C to 80°C |
| Operating Humidity | RH 5% to RH 90% |
| Operating Altitude | 2 km or below |
Compatibility
| Supported OS | Windows XP, Windows 7, Windows 8, Windows 10, Windows 11; macOS 10.12 and above; Linux, Ubuntu 16.04 and above |
Additional Specifications
| ESD | ESD class3 6KV 8KV |
| Isolation | USB 3KV 3KV |
Package Contents
- AT-4A20M3 product unit - 1
- USB 2.0 cable - 1
- Mounting brackets - 1 pair; DIN rail clip - 1
- User manual - 1
- 2-pin terminal block - 1
Contact us to confirm the supplied accessories for your order.
Frequently Asked Questions
What type of project is the AT-4A20M3 designed for?
The AT-4A20M3 is intended for professional USB, charging or power distribution projects where port count, power configuration and installation style need to be checked before ordering.
Can Sipolar support OEM or project requirements?
Contact Sipolar with port count, voltage, mounting and document requirements for project-specific confirmation.
Warranty
3-year limited warranty