The AC adapter ADC-21 is a reliable power solution designed for use with a variety of fiber optic equipment, ensuring that your splicing, testing, and locating tasks remain uninterrupted. With an input capability that ranges from AC 100 V to 240 V and a frequency of 50/60 Hz, this adapter accommodates various operating environments and conditions. It delivers a dependable output of DC 19 V at a maximum of 2.1 A, making it fully compatible with models such as the CT‑11X, CT‑11X FSR, 35S, and 45S. Perfectly suited for professionals in the field, this adapter offers both versatility and reliability, essential for demanding fiber optic applications.