Straight Wire has great experience in manufacturing digital cables.
With digital USB and DAC cables, manufacturing quality is particularly important for the cable to perform consistently between production runs and even well designed cables using good quality materials
will not perform well if the manufacturing process is not well controlled.
As usual, Straight Wire digital cables are offered in several performance levels to match the equipment and performance level desired at very reasonable prices.
As with video cables, multiple shields and better insulation are important to minimize interference and reduce error in digital data transmmision.
The less the receiver chip has to work to correct data errors, the more the time sensitive low level transient information is preserved that creates the imaging, air and spaciousness in the
analog and ultimately acoustical domain. This is why digital cables sound different. Manufacturers like Straight Wire go to great lengths to reduce jitter and propagation delays in digital circuitry
between and even within large silcon wafer chips. Relatively speaking cables are a significant and influential element in the digital chain.
Note unlike analog interconnects, digital cables sound better in longer lengths.
This is because even with the very best termination, signal reflections occur at the interface, and with high speed progation digital signals,
these reflections are less likely to resonate and interfere with the original signal over a longer length due to the progation delay between reflections.
Cables less than 1M should be avoided. 1.5M is a popular choice.
Straight Wire does extensive testing of it's digital cables so they conform to standards.

S-LINK - from $50
S-LINK'S fast data propagation make it suitable for many digital applications
Heavy silver platted OFHC Strandred conductors with super foam polyethylene insulation
Dual silver plated foil/braid shielding
RCA or BNC termination available
DATA-LINK - from $100
Premium cable with constant 75 Ohm impedance for accurate transmission
Laboratory grade solid silver (99.99%) center conductor
Foamed polyethylene insulation with dual silver plated braid and foil shields
Straight Wire's most recent high performance digital cable
INFO-LINK - from $180
Absolute Sound praised INFO-LINK as a bargain
Pure Silver Strandred conductors with PTFE insulation
Dual silver plated foil/braid shielding
RCA or BNC termination available
Greatest bandwidth with excellent signal to noise ratio
Studio level performance for the most demanding digital interfacing
BALANCED INFO-LINK - from $195
Absolute Sound praised INFO-LINK as a bargain
Pure Silver Strandred conductors with PTFE insulation
Dual silver plated foil/braid shielding
XLR termination for AES/EBU digital interfacing equipment
Recommended by Berkeley audio for their DACs
USB-LINK - from $42
Absolute Sound praised USB-LINK as a bargain
Silver plated OFC Stranded conductors
Straight Wire's Compressed Conductor Technology
Preserves dynamics, harmonics and transparency over digital transmission
TOS-LINK - from $40
Affordable high quality optical digital cable
High speed low loss transmission
Greatest signal to noise ratio
Value option for longer lengths
MUSICABLE IPOD - from $37
Inexpensive way to connect iPod/iPhone to stereo system using analog headphone socket
Straight Wire classic cable in 1/8th" mini jack to 2 RCA configuration
Low noise star quad design of 4 OFC conductors in PP insulation
1/8th" to 1/8th" mini jack and symphony/encore versions also avaiable