Trimble TDL 450B Office Power Kit The Trimble TDL 450B Office Power Kit (P/N 74450-12) is a genuine AC power supply designed to provide reliable power for Trimble TDL 450B and TDL 450H UHF data radios in office and workshop environments. Converting 100–240 VAC to regulated DC power with an SAE connector , this power kit allows you to configure, update, test, and operate your radio indoors without relying on an external battery. Key Features Designed for Trimble TDL 450B and TDL 450H UHF data radios. Converts 100–240 VAC wall power to regulated DC power with an SAE connector for office use. Ideal for radio configuration, firmware updates, diagnostics, and bench testing without the need for an external battery. Genuine Trimble office power kit engineered for dependable, long-lasting performance.