Logitech Z211 Compact USB-Powered Speakers Logitech WebCams 5mm input means these speakers

5mm input means these speakers can work with a computer

Rich and strong stereo sound with 5 watts of power

1 speaker system to any USB port for power including your laptop or USB power adapter

The integrated AVR (Automatic Voltage Regulation) stabilizes the output voltage for better power quality

Logitech Z211 Compact USB-Powered Speakers Logitech WebCams 5mm input means these speakersLogitech Z211 Compact USB Powered Speakers Key Features. Connect the Logitech Z211 2. 1 speaker system to any USB port for power including your laptop or USB power adapter. Connect to the headphone jack (3. 5mm) on your smartphone, tablet or computer and enjoy full sound and enhanced bass in a small form factor. Easily control with simple controls. Works with any device with a headphone jack (3. 5mm). 2 year Limited hardware warranty