1:10 Fire Extinguisher Oil Drum Shovels For Axial SCX10 TRAXXAS TRX4 RC Car a. 1.Multi-port sound card: The external sound card has its own audio chip, which can transfer one USB port to multiple 3.5mm ports, so it can connect 3.5mm audio devices such as headphones, headphones, speakers, microphones, etc.
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