What Are Finished Cable Assemblies?
Finished cable assemblies are ready-to-use cables with standardized connectors pre-attached, requiring no crimping, soldering, or additional termination. The category includes USB cables (Type-A, Type-B, Type-C, Micro), HDMI cables, Ethernet patch cables, power cords, audio cables, and display cables (DisplayPort, VGA, DVI). LCSC stocks 3,000+ finished cable assembly SKUs.
Finished Cable Assemblies — Definition and Sub-Categories
A finished cable assembly is a fully manufactured cable with connectors terminated and tested at both ends, ready for immediate plug-and-play use. Unlike bulk cable or custom assemblies, finished cables are standardized products designed for common interface connections.
|
Sub-Category |
Function |
Key Parameters |
|
USB Cables |
Standard USB connection cables (A/B/C/Micro) |
USB version, length, current rating, data rate |
|
HDMI Cables |
Digital video/audio connection cables |
HDMI version, length, resolution support |
|
Ethernet Cables |
Network patch cables (Cat5e/Cat6/Cat6a) |
Category, length, shielding (UTP/STP) |
|
Power Cords |
AC mains power connection cables |
Plug type, length, current rating, certifications |
|
Display Cables |
Video interface cables (DP, VGA, DVI) |
Interface, length, resolution support |
How to Choose: Finished Cable Assemblies Selection Guide
Choose finished cables by interface standard, length, and performance tier. For USB-C, verify the cable supports your needed data rate (USB 2.0/3.0/3.2) and power delivery level (60W/100W/240W). For HDMI, match the version to your resolution needs (HDMI 2.0 for 4K@60Hz, HDMI 2.1 for 8K). For Ethernet, Cat6 supports Gigabit at up to 55m; Cat6a supports 10 Gigabit.
Finished Cable Assemblies Comparison
|
Cable Type |
Standard |
Max Data Rate |
Typical Length |
Price Range |
|
USB-C to USB-C |
USB 3.2 Gen 2 |
10 Gbps |
0.5–2 m |
$1.00–$5.00 |
|
HDMI 2.0 |
HDMI 2.0 |
18 Gbps (4K@60Hz) |
1–5 m |
$2.00–$8.00 |
|
Cat6 Ethernet |
TIA-568 |
1 Gbps |
0.5–30 m |
$0.50–$5.00 |
|
IEC C13 Power Cord |
IEC 60320 |
N/A (power) |
1–2 m |
$1.00–$4.00 |
Why Source Finished Cable Assemblies from LCSC Electronics
LCSC stocks 3,000+ finished cable assemblies, enabling engineers to source complete connectivity solutions alongside electronic components. Adding standard cables to a component order eliminates separate procurement from cable vendors.
Frequently Asked Questions
Q: How do I know if a USB-C cable supports fast charging?
Check the cable’s power delivery rating. Standard USB-C cables support 60W (3A at 20V). For 100W+ charging, the cable needs an e-marker chip (active electronics inside the cable) to negotiate higher power levels. The listing or packaging should specify the maximum power and current rating.
Q: What is the difference between Cat5e, Cat6, and Cat6a?
Cat5e supports Gigabit Ethernet up to 100 meters. Cat6 supports Gigabit up to 100m and 10 Gigabit up to 55m. Cat6a supports 10 Gigabit up to 100 meters. For most applications, Cat6 provides good headroom. Cat6a is recommended for new installations future-proofing for 10GbE.
Q: Does cable length affect performance?
Yes. For data cables (USB, HDMI, Ethernet), signal quality degrades over longer distances. USB 2.0 is reliable to 5m; USB 3.0 to 3m. HDMI 2.0 is reliable to 5–10m (cable quality dependent). Ethernet has well-defined distance limits per category standard. Always choose the shortest cable that meets your physical routing needs.
Q: Does LCSC sell custom-length cables?
LCSC’s finished cable inventory includes standard lengths. For custom lengths, LCSC’s custom cable assembly service can manufacture cables to your specifications. Contact the quotes team for custom cable requirements.