Micro-type SIM card is a waterproof micro-type SIM to micro-type SIM extension cable. It uses a push-push micro-type SIM slot, making it easy to install and remove the micro-type SIM. It can be used both outdoors and indoors for - IOT, 4G/LTE and 5G applications. SIM Cards Extender M20 IP67 Waterproof micro-type SIM to Nano SIM for Cabinet Chassis Case Frame Envelope Outdoor using. Part No.:PCM-KW-396 Shape:Circular, Pass-through Cable length:30CM Shell Diameter:22mm Panel Cut-Out Size:23mm Waterproof Grade:IP67 Application: 1. Outdoor equipment 2. Outdoor 5G gateway 3. Outdoor LTE gateway 4. NBIoT 5. IoT Due to different product batches, the appearance , which does not affect the use. Colour:As Shown Material:Plastic+Aluminum Alloy Package Contents: 4 x micro-type SIM extension cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.