is this copper wire or aluminum?

The wires are silver... I suppose itsn't cooper.

Does anyone know if this is compatible for the renogy 100 watt solar suitcase? also would i need to order 2since there is only 1 cable included?

Yes it is compatable and yes they would need 2

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Solar Panel Extension Cable

Product ID: 191375430

Details

Brand
Renogy
Cable Type
Component
Compatible Devices
Charging
Connector Type
20ft 12awg
Special Feature
Weatherproof

⚡12AWG gauge supports up to 40A current

🔌20ft length for flexible setup

☀️UV & weatherproof for outdoor durability

MOP$343

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Description

🔋 Power your freedom with Renogy’s rugged solar extension cables!

EXTEND YOUR SOLAR REACH - 20 feet of premium 12AWG cable lets you optimize panel placement without compromise.
PERFECT FOR OFF GRID PROS - Designed for 100W-400W Renogy kits, ideal for roof or ground installations.
BUILT TO BRAVE THE ELEMENTS - UV-resistant, waterproof cable stands strong against sun, rain, and extreme temps.
CERTIFIED QUALITY ASSURANCE - TUV-tested and marked per foot for guaranteed solar-grade performance.
EFFORTLESS SOLAR CONNECTIVITY - Male & female connectors ensure seamless plug-and-play setup.

Renogy’s 20FT 12AWG Solar Extension Cables feature durable male and female connectors with UV-resistant, waterproof wiring certified by TUV for reliable off-grid solar setups. Supporting up to 40A and 100V DC, these cables provide flexible, weatherproof extension for 100W-400W solar panels, ensuring optimal energy flow and installation freedom.

Specifications

ASIN	B07XLHRC44
Best Sellers Rank	#8,394 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #34 in Solar & Wind Power Parts & Accessories
Brand	Renogy
Brand Name	Renogy
Cable Type	Component
Color	1 Pair 20' 12 Gauge Red and Black
Compatible Devices	Charging Adapter
Compatible Phone Models	Potentially compatible with smartphones, specific models unknown
Connector Gender	Male-to-Female
Connector Type	20ft 12awg
Customer Package Type	sealed anti-static bag
Customer Reviews	4.8 out of 5 stars 762 Reviews
Gauge	10
Global Trade Identification Number	00810009712121
Included Components	cables only
Indoor Outdoor Usage	Indoor, Outdoor
Item Length	20 feet
Item Shape	Round
Item Type Name	Extension Cable with Female and Male Connectors
Item Weight	0.73 kg
Manufacturer	renogy
Maximum Current	40 A
Maximum Voltage	100 volts_of_direct_current
Model	20FT 12AWG
Model Name	Solar Panel Extension Cable
Number of Items	1
Number of Pins	4
Other Special Features of the Product	Weatherproof
Part Number	REC20FT12PR-G1
Recommended Uses For Product	Extension
Special Feature	Weatherproof
Specification Met	Tuv Standards for Pv Solar Application
UPC	810009712121
Unit Count	40 Feet
Warranty Description	1 year
Wattage	100 watts

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TrustScore 4.5 | 7,300+ reviews

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MOP$343

Duties & taxes included

In stock

Sold byAmazon MacauDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Macau.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

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Customer service was outstanding when I had questions about the product.

2 days ago

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