The DataLocker AlphaTalk Push-To-Talk Quick-Disconnect (USB), model AT1000HS-PTT-QD-G, is a hardware accessory engineered for secure voice communications requiring controlled microphone activation. The device requires continuous depression of the push-to-talk (PTT) button to transmit audio and features an in-line quick-disconnect (QD) connector, enabling rapid detachment from the host cable without terminating active calls. When integrated with an AlphaTalk headset, the system utilizes a 270-degree rotatable, DoW-compliant passive noise-cancelling microphone. Operating as a driverless, plug-and-play peripheral, the 0.28 lb (125 g) unit connects via a 2-meter cable equipped with a USB-A plug and an attached USB-C converter, supporting USB 1.1, 2.0, and 3.0 standards. The hardware is compatible with Windows 7 through 11 and macOS 10.7 or later. Aligning with federal agency security requirements, the accessory holds RoHS, FCC, CE, and TAA certifications and is supported by a three-year limited warranty covering materials and workmanship.