Usb Device Id Vid 0951 Pid 1666 Link May 2026

The USB identifiers VID 0951 and PID 1666 correspond to the Kingston Technology DataTraveler series of flash drives. This specific combination is widely used across several mainstream Kingston USB 3.0 and 3.1 models, most notably the DataTraveler 100 G3. Device Identification Vendor ID (VID) 0951: Registered to Kingston Technology.

Product ID (PID) 1666: Associated with the DataTraveler product line, including the 100 G3, G4, SE9 G2, 50, and Kyson models.

Internal Hardware: These drives frequently utilize Phison controllers (such as the PS2251-07 or PS2251-09) and Toshiba or Micron flash memory. Performance and Specifications

Interface: USB 3.0/3.1 Gen 1 (backwards compatible with USB 2.0).

Speeds: Typical read speeds for these models range from 40 MB/s to 140 MB/s, while write speeds are generally lower, often between 10 MB/s and 60 MB/s depending on the specific capacity and host port. Capacities: Available in sizes ranging from 16GB to 256GB. Common Issues and Troubleshooting

If your computer displays this VID/PID but the drive is not working (e.g., "Device Not Recognized" or shows "0MB" capacity), it often indicates a controller or firmware failure. VID = 951 (Kingston Technology), PID = 1666

The USB device with VID 0951 and PID 1666 is a Kingston DataTraveler 3.0 flash drive. Specifically, this ID combination is common across several related models, including the DataTraveler 100 G3, G4, SE9 G2, and the DataTraveler Kyson. Key Device Information Manufacturer: Kingston Technology (Vendor ID: 0951). Product: DataTraveler 3.0 Series (Product ID: 1666).

Common Controller: Often uses the Phison PS2319 or PS2251-19 controller.

Interface: Supports USB 3.2 Gen 1 (also known as USB 3.0/3.1), with read speeds typically reaching up to 100–200 MB/s depending on the specific model and capacity. Drivers and Troubleshooting

Kingston DataTraveler drives are plug-and-play, meaning they do not require external driver downloads for modern operating systems like Windows, macOS, or Linux.

Official Support: You can find documentation and basic troubleshooting on the official Kingston Support page. usb device id vid 0951 pid 1666 link

Performance Data: For real-world benchmarks from other users, you can check the NirSoft USB Speed Test database.

USB Flash Drive Speed Tests - VID = 951, PID = 1666 - NirSoft

The chip on Anya’s workbench was smaller than her pinky nail. Under the microscope, its laser-etched markings were faint but legible: 0951:1666.

To anyone else, it was just a controller chip for a Kingston DataTraveler microDuo 3C – a cheap, ubiquitous USB flash drive. But Anya knew better. Three months ago, this specific VID/PID signature had been found on a device that nearly melted down a power grid in Estonia.

She plugged the chip into her reader. The OS didn’t mount a drive. Instead, a single, raw endpoint appeared. No file system. Just a live, breathing serial pipe.

Her fingers flew across the keyboard. lsusb -v -d 0951:1666. The descriptor read back: “Kingston Technology DT microDuo 3C.” A perfect mimic. But the bInterval on endpoint 2 was wrong—it was set for 1ms, the timing of a keystroke injector.

“There you are,” she whispered.

She sent a probe: 0x5A, 0xA5. The device answered with a flood of data—a memory dump of its last host. Anya’s heart rate climbed. The dump contained partial credentials from a secured terminal at the Port of Rotterdam. Someone had walked in, plugged in what looked like a forgotten USB stick, and walked out. The stick did the rest.

VID 0951 PID 1666 wasn’t a storage device. It was a digital chameleon. When plugged into a Windows machine, it identified as a keyboard and typed a backdoor script in 300 milliseconds. On Linux, it became a network adapter and rerouted DNS traffic. On air-gapped systems, it masqueraded as a HID touchpad, slowly exfiltrating data via imperceptible mouse movements.

Anya isolated the chip in a Faraday cage and connected it to a sacrificial Raspberry Pi. As expected, the Pi recognized it as a standard mass storage device. A decoy. Anya ignored the phantom 64GB drive and instead sent a raw USB control transfer: bmRequestType = 0xC0, bRequest = 0x06, wValue = 0x1666. The USB identifiers VID 0951 and PID 1666

The chip unlocked.

A hidden partition emerged, encrypted with a rolling XOR key based on the host’s CPU temperature and uptime. But Anya had prepared. She fed the chip a recorded signal—a perfect replay of the Rotterdam terminal’s thermal profile at the moment of compromise.

The partition opened. Inside: a single file named manifest.bin.

She ran it through her decoder. It wasn't code. It was a list of other VID/PID pairs – digital sleeper cells scattered across millions of innocent devices. Each one a ghost, waiting for a specific USB command to wake up.

Anya reached for her encrypted phone. The number for NATO’s Cyber Defense unit was on speed dial. But as she lifted the phone, the chip on her bench flickered its tiny status LED—a color not listed in its datasheet.

Then her screen changed.

A cursor moved on its own, smoothly, deliberately. It opened a text editor and typed six words:

YOU FOUND ME. NOW I FIND YOU.

The chip’s LED went dark. The VID 0951 PID 1666 device, for the first time, showed no signature at all. It was no longer a flash drive, a keyboard, or a ghost.

It was a door. And Anya had just turned the key. The chip on Anya’s workbench was smaller than

The USB identifiers correspond to various flash drives manufactured by Kingston Technology

. This specific combination is most commonly associated with the DataTraveler 100 G3 DataTraveler 50 product lines. Device Identification Vendor ID (VID): (Registered to Kingston Technology Product ID (PID): (Used for several USB 3.0/3.1 Gen 1 mass storage devices). Compatible Models:

DataTraveler 100 G3, DataTraveler G4, SE9 G2, and DT50 Kyson. DeviceHunt Technical Specifications According to hardware analysis and technical datasheets from Kingston , devices with these IDs typically feature: Interface:

USB 3.0 / USB 3.1 Gen 1 (Backwards compatible with USB 2.0). Internal Controller: Often uses the Phison PS2251-07 (PS2307) controller. Flash Memory Type: Typically Hynix TLC memory. Performance: Read speeds generally reach up to depending on the specific capacity (32GB to 256GB). Common Use Cases & Troubleshooting

Users searching for this specific ID often do so for driver identification or firmware recovery.

NamingSystem USB VID and PID as a device identifier - FHIR specification

Part 4: VID 0951 PID 1666 in Different Operating Systems

Problem 3: Device appears as "USB\VID_0951&PID_1666" but no drive letter

Solution:

Open Disk Management (diskmgmt.msc)
Locate the Kingston drive (may show as "Removable" with no letter)
Right-click → Change Drive Letter and Paths → Add → Assign a letter

2. The "Hardware Link" (Connecting the dots)

If you found this ID while running a forensic recovery tool or USB logging software (like USBDeview or LogiScope), it simply confirms that a Kingston DataTraveler 100 G3 was connected to the machine. This is often used to track data exfiltration or physical device access.

Part 3: Common Problems and Solutions for VID_0951&PID_1666

Even with the correct device ID, problems arise. Below are the most frequent issues and their fixes.