This part is a kind of semiconductor called UL1015.

Function of this product has Hook-Up Wire.

Manufacturers : General Cable

Image and pinout :

Some of the text within the PDF file :

Electronics Hook-Up Wire UL 1015, CSA TEW Product Construction: Conductor: •  24 thru 10 AWG •  Fully annealed tinned copper per ASTM B-33 •  Solid or stranded NOMINAL O.D. INCHES 0.089 0.096 0.104 0.088 0.094 0.102 0.112 0.124 0.141 0.160 0.184 mm 2.26 2.44 2.64 2.24 2.39 2.59 2.84 3.15 3.58 4.06 4.67 CATALOG NUMBER AWG SIZE 22 20 18 24 22 20 18 16 14 12 10 COND. STRAND Solid Solid Solid 7/32 7/30 10/30 16/30 26/30 41/30 65/30 105/30 NOM. INSULATION THICKNESS INCHES 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.033 mm 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.84 Insulation: •  Premium-grade, coIor-coded PVC •  Temperature Range: ‑20˚C to +105˚C •  Color Code: See chart below SOLID CONDUCTORS C21 [ ... ]

UL1015 PDF Datasheet Download