Essential Pigtail Adapter for Vertex Standard & eVerge Series The Motorola AAD68X501 (also known as the CT-106) is a specialized programming interface cable designed to facilitate data communication between portable radios and a PC. This cable serves as the necessary "pigtail" adapter that connects a radio to the FIF-12A USB Interface Box. Engineered for precision and reliability, the CT-106 ensures a stable connection for frequency programming, firmware updates, and feature configuration across a wide range of Vertex Standard and Motorola eVerge portables. As a genuine Motorola Solutions accessory, the AAD68X501 is built to maintain signal integrity during the sensitive data transfer process. Without this specific interface cable, the FIF-12A cannot communicate with the radio’s side accessory port. Whether you are managing a small fleet of VX-261 units or a complex EVX-530 digital system, this cable is a mission-critical tool for any radio technician's service kit. Key Features & Benefits Required Interface Component: Necessary adapter to bridge compatible portables to the FIF-12A USB Interface Box. Stable Data Transfer: Optimized to prevent data corruption or communication timeouts during the programming process. Precision Connection: Designed specifically for the threaded or non-threaded accessory ports of Vertex-style portable radios. Genuine OEM Quality: Manufactured to exact specifications to ensure long-term durability in professional service environments. Simplified Fleet Management: Enables quick and easy access to radio settings, emergency features, and channel configurations. Compact and Portable: Lightweight, flexible design makes it easy to store in a programming kit or technician's bag. Specifications Feature Specification Part Number AAD68X501 (CT-106) Interface Style Radio-to-PC (via FIF-12) Cable Type Programming Pigtail Adapter Color Black Application Radio Programming and Maintenance Warranty 1-Year Manufacturer's Warranty Compatibility VX-231 VX-261 VX-260 Series VX-350 Series VX-451 VX-454 VX-459 VX-450 Series EVX-261 EVX-530 Series What's Included Description SKU Status CT-106 Interface Cable AAD68X501 ✅ Included USB Interface Box FIF-12A ❌ Sold Separately Programming Software CE Series ❌ Sold Separately Recommended Accessories Motorola FIF-12A USB Programming Interface (FIF-12A) Motorola EVX-261 Portable Digital Radio (EVX-261) Motorola VX-450 Series Portable Radio (VX-454) Motorola Programming Software (CE150 / CE156) Frequently Asked Questions Can I plug this cable directly into my computer's USB port? No. The CT-106 is a pigtail adapter and must be used in conjunction with the FIF-12A USB Interface Box. It does not have a direct USB connector. Is the programming software included? No. Programming software is typically licensed separately. You will need the specific "CE" software version that corresponds to your radio model. Does this work with the newer R-series radios? No. This cable is specifically designed for legacy Vertex Standard and eVerge models. Newer MOTOTRBO models typically use a direct USB-to-radio cable like the PMKN4128. Warranty 1-year manufacturer's warranty.