Don't have an account?

Your cart is empty, but deals are waiting

Browse our products and add something to your cart.

Browse products

Become

Adapters

Filters

Price

PLN

Availability

Available only

Brand

DeLOCK (434)

StarTech.com (128)

InLine (89)

HP (56)

EXSYS (40)

Digitus (36)

LogiLink (31)

Axagon (30)

Microconnect (29)

Broadcom (26)

Supermicro (25)

QNAP (22)

Gembird (22)

Conceptronic (21)

Savio (20)

Lenovo (16)

Silverstone (16)

Inter-Tech (15)

ICY BOX (15)

ASUS (12)

ROLINE (12)

Intel (12)

Sonnet (11)

UNITEK (10)

ProXtend (10)

Longshine (10)

Icy Dock (9)

Microsemi (9)

VALUE (9)

Akasa (8)

Ugreen (8)

DELL (8)

Fujitsu (8)

Lanberg (7)

SUNIX Group (7)

TP-Link (7)

Epson (7)

M-Cab (7)

Dawicontrol (7)

Rapoo (6)

ATEN (6)

ALOGIC (6)

Hama (6)

CoreParts (6)

Adaptec (6)

Qoltec (6)

PowerWalker (5)

LC-Power (5)

Tripp Lite (5)

GRAUGEAR (5)

Thermaltake (4)

Moxa (4)

Cablemod (4)

Sedna (4)

Eaton (4)

Manhattan (4)

Synology (4)

i-tec (4)

OWC (4)

Satechi (4)

Goobay (3)

Lindy (3)

Tandberg Data (3)

HPE (3)

DICOTA (3)

Brainboxes (3)

Trust (3)

Citizen (3)

Sharkoon (3)

HP Poly (3)

Trendnet (3)

Vivolink (3)

Akyga (3)

Asrock (3)

ACS (3)

Star Micronics (3)

Shuttle (3)

Microsoft (2)

Intermec (2)

Terratec (2)

C2G (2)

Hoco (2)

Cradlepoint (2)

Dahua Technology (2)

Atto (2)

Baseus (2)

Cisco (2)

4smarts (2)

Deltaco (2)

Belkin (2)

Cudy (2)

APC (2)

AGFEO (2)

Victron Energy (2)

EFB Elektronik (2)

ALLNET (2)

Promise Technology (1)

Bixolon (1)

Microchip Technology (1)

Highpoint (1)

LMP (1)

Xilence (1)

Angelbird Technologies (1)

Infosec (1)

MXL (1)

8Bitdo (1)

Nedis (1)

GIGABYTE (1)

LANCOM Systems (1)

j5create (1)

Avaya (1)

ABB (1)

Siemens (1)

Crucial (1)

Mellanox Technologies (1)

Konftel (1)

Sandberg (1)

Apple (1)

4World (1)

CyberPower (1)

AVer (1)

Infortrend (1)

Ernitec (1)

Motorola (1)

Equip (1)

Media-Tech (1)

Techly (1)

CRU (1)

AMD (1)

Montech (1)

PNY (1)

Auerswald (1)

Secomp (1)

Elo Touch Solutions (1)

Aqua Computer (1)

Edimax (1)

ONLINE USV-Systeme (1)

Inateck (1)

Chieftec (1)

Corsair (1)

NewerTech (1)

Yealink (1)

Ubiquiti (1)

aixcase (1)

Axis (1)

Maclean (1)

GENESIS (1)

NZXT (1)

Hauppauge (1)

Moshi (1)

Jou Jye Computer (1)

ITB (1)

Location

SuperTech / M12 (7)

SuperTech / M30 (6)

Purpose

PC (1)

Communication technology

Wired (3)

Data transfer rate (max)

5 Gbit/s (1)

Output interface

Parallel, Serial (1)

RS-232 (1)

Serial (1)

USB 3.2 Gen 1 (3.1 Gen 1) (1)

Number of connections (internal/external)

2 (2)

8 (1)

Internal

Yes (4)

No (0)

Show: 24 products

from the most popular

SUNIX GROUP

SUNIX Group SER6437AL Internal RS-232 Adapter

Host interface: PCIeOutput interface: RS-232Internal

BEST OFFER

256.99 zł

At this price: 36 pcs

sold by: SuperTech / M12

Shipping: 2-3 days

SUNIX GROUP

SUNIX Group SER5037A adapter

SUNIX Group SER5037APCI0–60 °C-20 to 85 °C

BEST OFFER

176.99 zł

At this price: 9 pcs

sold by: SuperTech / M30

Shipping: 1-2 days

SUNIX GROUP

SUNIX Group USB4300N Internal USB 3.2 Gen 1 (3.1 Gen 1) Adapter

5 Gbit/sHost interface: PCIeOutput interface: USB 3.2 Gen 1 (3.1 Gen 1)Internal

BEST OFFER

223.99 zł

At this price: 4 pcs

sold by: SuperTech / M30

Shipping: 1-2 days

SUNIX GROUP

SUNIX Group MIO6479A Internal Parallel-to-Serial Adapter

Host interface: PCIeOutput interface: Parallel, SerialInternal

BEST OFFER

206.99 zł

Lowest price: 206.99 zł

At this price: 25 pcs

sold by: SuperTech / M30

Shipping: 1-2 days

SUNIX GROUP

SUNIX Group SER5037AL adapter

SUNIX Group SER5037ALPCI0–60 °C-20 to 85 °C

BEST OFFER

sold by: SuperTech / M12

Shipping: 2-3 days

SUNIX GROUP

SUNIX Group SER5066A adapter

SUNIX Group SER5066APCI0–60 °C-20 to 85 °C

BEST OFFER

sold by: SuperTech / M12

Shipping: 2-3 days

SUNIX GROUP

SUNIX Group SER5056AL Internal Serial Adapter

Host interface: PCIOutput interface: SerialOrangeIntended use: PC

BEST OFFER

sold by: SuperTech / M30

Shipping: 1-2 days

Show: 24 products

from the most popular

GreatTips

Comparison

MacBook Air M5 vs. ASUS Zenbook A14—which one should you choose?

26.06.2026

See more articles

GreatNewsletter

Get a 10 zł discount

I consent to the processing of my personal data for the purpose of receiving the newsletter, and I confirm that I have read and accept the store’s Terms and Conditions and Privacy Policy.

Made with ♥ by SuperTech Team & ALFA BRAVO