4-Port USB 2.0 Extender Hub, 0-120M

The AOK-HUB51A is a 4-port USB 2.0 extender hub that extends USB signals up to 100 meters over Cat5e or 120 meters over Cat6/Cat7 Ethernet cable. It delivers 480Mbps full-speed USB 2.0 connectivity with plug-and-play installation — no driver required. The system consists of a transmitter (TX) connected to the host PC and a receiver (RX) providing 4 USB-A downstream ports. Supports cascade deployment via standard Gigabit Ethernet switches for flexible multi-point installations.

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Key Features

Up to 120m over Ethernet

Extend USB 2.0 signals up to 100m over Cat5e or 120m over Cat6/Cat7 cable — using standard, widely available Ethernet infrastructure with no special cabling required.

Plug & play, no driver

Works instantly on Windows, macOS, and Linux. Connect the TX to the host and RX to USB devices — supports printers, cameras, scanners, keyboards, mice, touchscreens, and USB flash drives.

480Mbps full speed

Compliant with USB 2.0 specifications at 480Mbps. Backward compatible with USB 1.1 devices. Supports 4 channels of USB devices simultaneously.

Cascade via Gigabit switch

Support cascade connections through standard Gigabit Ethernet switches, enabling flexible multi-point deployments across floors and buildings without additional hardware.

Technical Specifications

ModelAOK-HUB51A
USB StandardUSB 2.0 (backward compatible with USB 1.1)
Speed480Mbps (Hi-Speed)
USB Ports (RX side)4 × USB Type-A
Transmission MediumCat5e / Cat6 / Cat7 Ethernet cable
Max Distance100m (Cat5e) / 120m (Cat6 / Cat7)
System Components1 × Transmitter (TX) + 1 × Receiver (RX)
CascadeSupported via standard Gigabit Ethernet switch
InstallationPlug & play — no driver required (Windows / macOS / Linux)
Supported DevicesPrinters, cameras, scanners, USB drives, keyboards, mice, touchscreens, etc.

Typical Applications

Digital signageSecurity & surveillanceConference roomsFactory automationMulti-floor deploymentsPOS & kiosk systems

HUB51A vs HUB52A — Which One Do I Need?


AOK-HUB51AAOK-HUB52A
MediumCat5e / Cat6 / Cat7 cableSingle-mode fiber optic
Max Distance100m / 120m20km
Cascade✓ Via Gigabit switch
Best ForIn-building, multi-floor, existing Ethernet cablingCross-campus, telecom, long-haul industrial

Need a custom distance, port count, or OEM branding?

AOK provides OEM / ODM services — custom cable type, housing, labeling, and documentation from MOQ 500 pcs.

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AOK Electronics Co., Ltd.