USB 2.0 sound card with optical SPDIF / stereo output and stereo line-in / microphone input
Waveshare USB to RS232/485 Converter, FT232RNL Chip, RS232/485 Switch, LED, ABS Gehäuse, 5V
Micro USB 2.0 Fast Ethernet network converter + 3 port USB hub white
EnOcean USB 300 USB gateway 868MHz with TCM310 chipset
Elecrow PicoUSB, Raspberry Pi RP2040 Bad USB Mikrocontroller, Editiermodus für Scripte, Python
Waveshare industrial USB 3.2 hub: 4-port extension, switchable dual hosts, multiple protection
USB 3.0 adapter cable / converter for 2.5" SATA hard drives & SSDs
EasyCAP USB 2.0 audio and video grabber with Syntek STK1160 chipset
Waveshare industrial USB 2.0 hub: 4-port extension, multiple protection, without power supply unit
Waveshare USB To RS232/485 Converter, 4-Kanal, isoliert, FT4232HL, Aluminiumgehäuse, 5V
Waveshare USB to RS232/RS485 cable, LED indicators, ESD protection, Windows/Linux, FT232RNL, 2m, 3.3V/5V
Waveshare Industrieller USB 2.0 Hub: 3x USB Port Erweiterung + RJ45 Ethernet Port, ohne Netzteil
USB Devices for Raspberry Pi
The Raspberry Pi comes with multiple USB ports, allowing you to connect a wide range of peripherals. These include keyboards, mice, Wi-Fi adapters, storage solutions, and audio accessories. A popular example is the external USB mini speaker in black, which delivers clear sound despite its compact size – perfect for media centers or audio projects.
In most cases, Raspberry Pi OS detects USB devices automatically, so they are ready to use without additional driver installation. However, you should consider the power requirements – especially with external hard drives or high-performance interfaces, where an active USB hub can be useful.
USB Hubs – more connections for your setup
If all USB ports are in use or you need to connect multiple devices at once, a USB hub is the ideal solution. The Waveshare industrial USB 2.0 hub (4 port) adds four extra ports and provides over-voltage and short-circuit protection – all without requiring an external power supply.
Especially in projects with many USB devices – such as cameras, sensors, or USB sticks – a reliable hub ensures stable data transfer. Its sturdy metal housing and integrated protection circuits make it suitable for continuous operation.
FAQ – Raspberry Pi USB Devices
/var/log/syslog indicate under-voltage or overload.