PROFESSIONAL: 1/4 inch TRS to XLR adapter provides pristine sound quality, international standard sound interface, sound transmission, and all metal construction ensures lossless transmission. Protective shielding for RF and EMI noise cancellation. COMPACT AND PORTABLE: 6.35mm TRS to XLR adapter is small and light weight, slim, does not take up too much space, for travel, at home, or in the office. PAIR OF ADAPTERS: Balanced male XLR to 1/4 adapter connects the XLR cable to the 1/4 inch TRS jack, and balanced female XLR to 1/4 adapter connects the microphone cable to the 1/4 inch TRS jack. APPLICATION: 1/4 inch TRS male to XLR female Adapter for professional sound XLR adapters. for mixers, microphones, amplifiers, EQs, rack and pinion, keyboards, guitars, electric pianos, electric drums, etc. COMPACT AND PORTABLE: 6.35mm TRS to XLR adapter is small and light weight, slim, does not take up too much space, for travel, at home, or in the office. PROFESSIONAL: 1/4 inch TRS to XLR adapter provides pristine sound quality, international standard sound interface, sound transmission, and all metal construction ensures lossless transmission. Protective shielding for RF and EMI noise cancellation.