The F female to SMA male pigtail adapter, angled, 20cm long, is designed for reliable connection of a 3G/4G router to an external amplifying antenna. The contacts of this adapter ensure high signal quality due to the use of brass elements. The RG316 cable provides an optimal length of 20cm, allowing for effective communication system tuning. The F female to SMA male pigtail adapter, angled, 20cm long, is a reliable solution for stable operation of your equipment.