Riser Cards & M.2 Adapter Cards
Expand your system's connectivity and unlock new capabilities with our expertly selected range of riser cards and M.2 adapter cards — the essential expansion hardware for PC builders, embedded system developers, and networking enthusiasts who need to add interfaces, repurpose slots, or integrate cellular connectivity into their builds. Our Riser Cards & M.2 Adapter Cards collection features precision-engineered adapters from specialist brands like xiwai, chosen for their compatibility, build quality, and outstanding value.
Whether you're adding 5G or LTE cellular connectivity to a mini PC or embedded system via an M.2 slot, repurposing a Key-B M.2 slot for USB 3.0 devices, or integrating a SIM card for mobile broadband, every adapter in this collection has been sourced for its reliable signal integrity and broad compatibility. These are the best buys available for system builders, network engineers, and IoT developers who need flexible, compact expansion solutions.
- xiwai M.2 Key-B to USB 3.0 Riser Card Adapter with SIM Slot — converts an M.2 Key-B slot into a USB 3.0 interface with an integrated SIM card slot for 5G and LTE modem modules; ideal for adding cellular connectivity to mini PCs, NAS units, and embedded systems
- M.2 Key-B interface — compatible with a wide range of mini PCs, laptops, and embedded boards featuring Key-B M.2 slots
- Integrated SIM card slot for direct insertion of standard SIM cards alongside 5G/LTE M.2 modem modules
- USB 3.0 output for high-speed data transfer from connected modem or USB devices
- Compact riser card form factor — minimal footprint for tight chassis and embedded system installations
