GPUDirect Async: Exploring GPU synchronous communication techniques for InfiniBand clusters - ScienceDirect
Fastcom: FSCC/4 Synchronous RS422 & RS485 Serial Com Interface
SmartIO: Zero-overhead Device Sharing through PCIe Networking
AMD Dives Deep On Asynchronous Shading
Synchronous communication cards, FASTCOM USB Async Com 232, FASTCOM USB Async Com 422/485, FASTCOM USB Async Com LVDS, FASTCOM USB SYNC COM 232, FASTCOM USB SYNC COM 422/485