USB cable 3MK USB-C to microUSB 3 m black-gray (3MK17710)

The 3MK USB-C to microUSB 3 m cable in black-gray provides a long, wired connection for charging and data transfer between USB-C hosts and devices with microUSB ports. With a 3-meter length, this cable is intended to reach distant power sources or connect devices across a room, making it practical for home, office, or travel use. It supports standard charging and synchronized data transmission for compatible smartphones, tablets, power banks and accessories with microUSB connectors.

Advantages

This cable offers extended reach without relying on wireless connections, enabling convenient placement of charging adapters or hubs. The black-gray finish reduces visible dirt and suits mixed environments. Built for everyday use, it combines a reversible USB-C plug at the host end with a microUSB plug at the device end to ensure correct orientation for the host connection and straightforward compatibility with a wide range of legacy devices.

Suitable for

• Charging smartphones and tablets that use microUSB connectors
• Connecting power banks and portable chargers to USB-C power sources
• Transferring data between USB-C hosts (computers, laptops) and microUSB devices
• Use in offices, living rooms or public spaces where longer cable reach is needed

Key specifications

• Cable type: USB-C (host) to microUSB (device)
• Length: 3 meters
• Color: black-gray
• Primary functions: charging and data transfer
• Connector orientation: reversible USB-C on host side; standard microUSB on device side

How to use

Connect the USB-C end to a compatible USB-C host such as a laptop, wall charger, or power bank. Insert the microUSB end into the device that requires charging or data synchronization. Ensure connectors are fully seated to establish a stable connection. When transferring files, use the appropriate file transfer mode on the connected device if required. Avoid placing the cable under heavy strain or bending near the connectors to prolong service life.

Usage recommendations

For optimal performance, use the cable with chargers and devices that support standard microUSB charging specifications and with USB-C hosts providing compatible power output. Store the cable loosely coiled to prevent kinks and disconnect by gripping the connector, not the cable, to reduce wear.