Dear Sir/MadamThis is Ningbo Beilun Jingcheng Electronic Co.,Ltd ,We are a Chinese factory that specilizes in making all kinds electronic connectors,We have been in this business for 18 years ! We are mainly produced all kinds of XLR connector, XLR Adapter, RCA plug, 1/4"plug and many other microphone or audio accessiories. Pls contact me if you are interested in our goods ! Yours faithfully Alan CaoSales Manager Jingcheng Electronic Co.,ltd