TOJOIN EMI Filter with HDMIx2 interface, operating frequency: 1000 to 6000MHz. The dimensions are 144x69x57(MM). The weight is 560g. This product is used for wireless communication test instruments, such as RF shielding box /GTEM. Its role is to prevent external interference from entering the test environment through electromagnetic shielding, while protecting the surrounding environment from the electromagnetic radiation generated by the test equipment. In the electromagnetic compatibility test, the shield box filter can reduce the electromagnetic interference with the outside and ensure the accuracy of the test results. This EMI Filter has a variety of interface types. It is very convenient to install and expands the field of use of wireless communication test instruments. Therefore, it is ideal for factories, schools and laboratories.