The BTI power adapter provides a reliable solution for powering devices with its output of 140 watts. Designed with a detachable form factor, this adapter allows for easy management and storage, ensuring that it's ready to use whenever needed. It serves as a versatile choice for those requiring both AC and USB-C capabilities, compatible with a range of devices. Additionally, the adapter is equivalent to the Lenovo GX21M50625, further expanding its applicability within various tech environments.