Features:
<br />100% New and high quality
<br />Flexible, easy to strip
<br />Suitable for solar power station, pv connector and pv junction box
<br />Double insulation jackets,all-weather adaptability
<br />Good abrasion resistance,excellent softness and stripping performance
<br />High current carrying capacity
<br />
<br />MC4 Connector:
<br />  Model : RO-1
<br />  Maximum working current : 25A (4mm2)
<br />  Maximum working voltage : DC1000V
<br />  Contact resistance :   0.5m 
<br />  Insulation resistance :&amp;amp;gt; 500M 
<br />  single-core cable cross-section : 4mm2
<br />  Cable OD Range :  5mm ~   7mm
<br />  Ambient temperature : -40   ~ + 105  
<br />  Protection class: IP67
<br />  Safety class :  
<br />  Pollution degree : 2
<br />  Operating temperature : -40 ~ +85  
<br />  Insertion force :   50N
<br />  Withdrawal force :   50N
<br />  Insulation Material : PC, black
<br />  Contact : Copper cn, screen Nickel
<br />  Flammability rating : UL94-VO
<br />  Terminal Connection: Crimp
<br />
<br />Cable:
<br />  Sectional area:4.0mm2(12AWG equivalent)
<br />  Rated Current: 55A
<br />  Rated Voltage:600V/1800V (AC/ DC)
<br />  Ambient Temperature Range:-40a?? ~ +125a??
<br />  Strand Design(No.x?(mm)):56 /0.30
<br />  Connector Type:MC4
<br />  Conductor diameter: 2.06mm,
<br />  Outer diameter:6.05mm
<br />  Available Cable Length:3,10,20,30,50,100 FT 
<br />  Weight:
<br />3FT(91.44cm)       85g
<br />10FT(304.8cm)     240g
<br />20FT(609.6cm)     450g
<br />30FT(914.4cm)     660g
<br />50FT(1524cm)      1073g
<br />100FT(3048cm)     2125g
<br /> 
<br />Package Contents:
<br />1 x Solar Extension Cable with MC4 Connectors Male And Female