4 Port Input 1 Output Audio Video AV RCA Switch Box Tag-Crowbar SIM card tray + SIM

SIM card tray + SIM card tray + Micro SD card tray for Xiaomi Redmi 9/Poco C31

and input signal can be switched freely by the switch button

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Types Wireless Router

4 Port Input 1 Output Audio Video AV RCA Switch Box Tag-Crowbar SIM card tray + SIM1) Brand New and High Quality. 2) This selector connects 4 video devices to 1 TV Set. 3) Applicable to DVD VCD VCR, special type of television game player. 4) Convenient manual switch designed on the top of the multi AV selector. 5) 4 group input and 1 group output. 6) Used of hight quality components and advanced circuit techniques design. 7) Isolation, the output signal is not distorted do not interfere with each other. 8) Be suitable for family,