I2C-USB module and buzzer to Pixhawk 2.1 cable : Drones, UAV, OnyxStar, MikroKopter, ArduCopter, RPAS : AltiGator, drones, radio controlled aircrafts: aerial survey, inspection, video & photography
NEW PRODUCT – Tri-Color USB Controlled Tower Light with Buzzer « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Programmable Usb Sound Button Push Button Recordable Sound Chips Buzzer Sound Button - Buy Programmable Usb Sound Button,Push Button Recordable,Sound Chips Buzzer Sound Button Product on Alibaba.com
Photobooth Fernauslöser via USB Buzzer programmierbar | Studio-Ausrüstung.de
Yocto-Buzzer
Amazon.com: Who's First? v3 Wireless Game 6 Buzzer System | Foster Gameshow Excitement in The Classroom - Includes Light Tower & USB Port & Randomizer : Toys & Games
Tri-Color USB Controlled Hemisphere Alarm Light with Buzzer : ID 5126 : $79.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB buzzer/USB pushbutton in a nutshell - Grau GmbH Hardware & Software Solutions