OZ Optics DA-100, Series Digital Variable Attenuators, 3 PieceLotDA-100-1300/1550-9/125-S-60-3S3S-3-1-SPDA-100-3S-1060-6/125-S-40DA-100-3S-1550-9/125-S-40Condition:* Quantity: 3 Piece Lot* Two Units Powers On, But Unable To Get It To Test.* Third Unit Labeled “Will Not Power On”* Sold As-Is For Parts.Additional Notes:DA-100-1300/1550-9/125-S-60-3S3S-3-1-SP* Connector Code: Super NTT FC/PC* Wavelength: 1300/1550nm* Fiber Core/Cladding Sizes: 9/125* Fiber Type: Singlemode* Backreflection Level: 60DA-100-3S-1060-6/125-S-40* Connector Code: Super NTT FC/PC* Wavelength: 1060nm* Fiber Core/Cladding Sizes: 6/125* Fiber Type: Singlemode* Backreflection Level: 40DA-100-3S-1550-9/125-S-40* Connector Code: Super NTT FC/PC* Wavelength: 1550nm* Fiber Core/Cladding Sizes: 9/125* Fiber Type: Singlemode* Backreflection Level: 40OZ Optics DA-100DA-100-1300/1550-9/125-S-60-3S3S-3-1-SPDA-100-3S-1060-6/125-S-40DA-100-3S-1550-9/125-S-40