VID 346d PID 5678 hardware identifier corresponds to various generic and branded USB flash drives, most notably those manufactured by Shenzhen SanDiYiXin Electronic Co., LTD . These devices often use the FirstChip FC1178BC controller. Device Identification Vendor ID (VID): 0x346D (Shenzhen SanDiYiXin Electronic Co., LTD). Product ID (PID): 0x5678 (General Disk 2.0 / Flash Disk). Common Branded Models: Dahua U106 Philips USB 2.0 (FM64FD180D) Intenso Speed Line/Alu Line Kingston DataTraveler variants (often as generic clones) Performance Optimization
: These are "Plug and Play" and use the standard USB Mass Storage Device driver built into Windows and macOS. vid 346d pid 5678 best
You cannot simply plug in the device and expect perfection. To reach the performance tier, follow this optimization guide. VID 346d PID 5678 hardware identifier corresponds to
USB Flash Drive Speed Tests - VID = 346d, PID = 5678 - NirSoft Product ID (PID): 0x5678 (General Disk 2
: Anywhere from 80 MB/s to 144 MB/s for USB 3.0 models.
Most units utilize controllers from FirstChip (e.g., FC1178 or FC1179).