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Business Hours
Monday-Friday : 8AM-5PM (CST)
Shipping Cutoff Times
For Same Day Shipment:

USPS:
9:30am CST M-F
8:30am CST Sat.
UPS:
4:00pm CST M-F
Orders not received by the cutoff time will ship the following business day.

(We make every effort to ship the same day, if possible, even on late orders.)
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Reputation


STSI.COM is upfront
STSI (Stevenson Technical Services, Inc.) is a reseller of structured wiring products, ethernet cables, network switches, fiber optic cables and connectors, computer cables, as well as audio and video cables and adapters for home theater and other applications. We are an authorized Hosa dealer and carry significant stock to ensure most orders can ship on the same or next business day!

We are a family-owned and operated business located in Central Minnesota. We are Christians and believe in the highest standards of conduct as we work to meet the needs of our customers. Many of our customers have said that we have some of the best customer service they have seen.
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A sample of our 3000+ products:
5-Pin DIN-Female (AT) to 6-Pin Mini DIN-Male (PS/2) Keyboard Adapter PS2
$2.49
5-Pin DIN-Female (AT) to 6-Pin Mini DIN-Male (PS/2) Keyboard Adapter PS2 [KB-ATF-PS2M-6I]
STSI Part #: KB-ATF-PS2M-6I
6 Ft 3.5mm Stereo Male-Female Audio Extension Cable
$1.99
6 Ft 3.5mm Stereo Male-Female Audio Extension Cable [AUD-35MF-06]
STSI Part #: AUD-35MF-06
Belden 1506A 75 Ohm 20 awg RG-59 Coaxial Cable, 1100 Ft Reel, Natural
$999.99
Belden 1506A 75 Ohm 20 awg RG-59 Coaxial Cable, 1100 Ft Reel, Natural [1506A-877-1100]
STSI Part #: 1506A-877-1100
Cisco Aironet 340 Series 11Mbps Wireless Cardbus Adapter, Used-Like New
$79.99
Cisco Aironet 340 Series 11Mbps Wireless Cardbus Adapter, Used-Like New [AIR-PCM340]
STSI Part #: AIR-PCM340
Dell PowerConnect 3024 24-Port+2 Ethernet Managed Switch, Used-Very Good Condition
$79.99
Dell PowerConnect 3024 24-Port+2 Ethernet Managed Switch, Used-Very Good Condition [3024-U1]
STSI Part #: 3024-U1
Hosa 1.5 Ft 15-Pin SVGA HD15 Male to 5 BNC Male RGB Video Cable
$14.00
Hosa 1.5 Ft 15-Pin SVGA HD15 Male to 5 BNC Male RGB Video Cable [RGB-501-5]
STSI Part #: RGB-501-5
Hosa 15 Ft RG-59 75 Ohm Video Or Word Clock Cable
$9.00
Hosa 15 Ft RG-59 75 Ohm Video Or Word Clock Cable [BNC-59-115]
STSI Part #: BNC-59-115
Hosa 20 Ft Balanced XLR Female To Molded TRS 1/4" Phone Male
$10.60
Hosa 20 Ft Balanced XLR Female To Molded TRS 1/4" Phone Male [STX-120F]
STSI Part #: STX-120F
Hosa 5 Ft Balanced 2.5mm Male to Balanced 2.5mm Male Cable
$4.20
Hosa 5 Ft Balanced 2.5mm Male  to Balanced 2.5mm Male Cable [CMM-505]
STSI Part #: CMM-505
Hosa 5 Ft Mono 3.5mm Male To Mono 1/4" Phone Cable
$4.10
Hosa 5 Ft Mono 3.5mm Male To Mono 1/4" Phone Cable [CMP-305]
STSI Part #: CMP-305
IDC 50-Pin Male Internal to HD50 50-Pin External SCSI Adapter w/Bracket
$12.99
IDC 50-Pin Male Internal to HD50 50-Pin External SCSI Adapter w/Bracket [SCSI-AB-ID50M-HD50F]
STSI Part #: SCSI-AB-ID50M-HD50F
Lucent/Avaya Jack Insert, Blue 107971616
$3.99
Lucent/Avaya Jack Insert, Blue 107971616 [MGS200BH-318]
STSI Part #: MGS200BH-318
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