About this item Compatibility: Tailor-made for T-Mobile 5G Internet Gateway - Arcadyan KVD21, ensuring a seamless fit and stable power supply to avoid charging issues caused by mismatches. Specifications: Input: 100V ~ 240V 50/60Hz, Length: 5FT. Satisfying various usage scenarios, pure copper core enhances safety, durability, and extends service life. Multi-layer Safety Protection: Adopting advanced production technology, featuring voltage protection, current protection, temperature protection, and overload protection. Rigorous testing ensures comprehensive device safety for your peace of mind. Size: 5.75 x 4.65 x 1.73 inches.