10pcs Crown Model Finger Ring Silicone Cell Phone Lanyard U Disk Rope(Lemon Yellow) Filter-Audio Receiver Transmitter and it will not affect

and it will not affect the normal use of adjacent ports

high hardness and durability

Rubber rings to ensure waterproof function

BNC input format: PAL/NTSC_M/NTSC4

Backpack Quick Release Clip x 1

10pcs Crown Model Finger Ring Silicone Cell Phone Lanyard U Disk Rope(Lemon Yellow) Filter-Audio Receiver Transmitter and it will not affect1. The soft silicone material will not hurt the screen of your phone. It keeps your fingers comfortable even with long term use. 2. Will not be deformed by pulling and twisting, anti fingerprint and easy to clean. 3. Nylon braided cord, will not break for long term use. 4. It can bear the weight of 5kg, avoiding the danger of slipping and breaking during the use of the phone. 5. This is not only a cell phone lanyard, but the lanyard is very suitable