Product Overview
4‑Port USB Isolation Module based on ADUM3160 digital isolator, using ADI iCoupler technology. Provides full USB data and power isolation to protect computer USB ports from high voltage, noise, and ground loops. No external power supply or driver required.

1. Product Parameters
Isolation IC: ADUM3160
Isolation Technology: iCoupler digital isolation
USB Standard: USB 2.0 compatible
Supported Speed: Low‑Speed 1.5 Mbps / Full‑Speed 12 Mbps
High‑Speed Support: Not supported
Isolation Voltage (Data): 2500 V
Isolation Voltage (Power): 1500 V
Isolated Power Module: B0505S
Output Power: 1 W
Power Supply: USB bus powered
Supported Transfers: Control, Bulk, Interrupt, Isochronous
Operating Temperature: −40 °C to +85 °C
2. Pin / Interface Function Description
USB IN: Host USB input from computer
USB OUT1–OUT4: Isolated USB device ports
VCC (IN+): USB power input positive
GND: Power ground
3. Common Questions & Answers (FAQ)
Q1: Does this module support USB 3.0 devices?
A1: No, USB 3.0 and pure high‑speed devices are not supported.

Q2: Is an external power supply required?
A2: No, it is powered directly from the computer USB port.

Q3: What devices are supported?
A3: USB‑to‑UART, programmers, U‑disk, camera, keyboard, mouse, and HID devices.

Q4: What is the isolation voltage?
A4: Data isolation up to 2500V and power isolation up to 1500V.

Q5: Does it require driver installation?
A5: No, it is plug‑and‑play without drivers.