สาย HOSIWELL IEDC2201P Multipairs Low Capacitance Cables

This IEDC ...cables sometimes was called Extended 
Distance Data Cables gives you that extra transmission 
of balance circuit like RS232, RS422 or RS485 as longer 
distance compare with normal cables. Its twisted pairs 
and double shield construction ensures that no interference 
in your extended data transmission distance.
Conductor: Tinned stranded copper
Insulation:  Polyethelene
Shield:       Aluminium polyester Foil
Drain Wire:  7 strands tinned copper
Jacket:      PVC ivory color

Product Description: 
UL 2919 Extended Distance Data Cable
NEC Type: NEC CL12 
CSA Type No.: PCC FT1
Description: 2919
UL/AWM: IIA
AWG: 22
Conductor Stranded (No.mm): (7/0.254)
No of Cond.: 1P
Insulation: Thick (mm.): 0.25
                 Nom. (mm.): 1.3
Jacket:        Thick (mm.): 0.80
                 Nom. (mm.): 5.5
Nominal Capacitance A (pf/ft) : 16
Nominal Capacitance B (pf/m.): 52.5