Try our cookies Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.
Alzak icon
Catalogue
Price
-
Availability
Order status
Usage
(147)
(8)
(2)
(3)
(2)
(680)
(2)
Type
(556)
(10)
(1)
(1)
(2)
Cable length
0.03 m
305 m
-
Colour
(2)
(111)
(265)
(25)
(1)
(2)
(62)
(19)
(26)
(16)
(15)
(91)
(6)
(32)
(54)
Newest orders

Structured Network Cabling

Structured network cabling is used to transmit Internet data to several devices at once and also to connect them within a local network. The most widely used interface for data transmission within structured networks is a combo of RJ-45 with network CAT cables. Although it's now possible to easily create a structured network using wireless technology, cables still provide the most stable connection. Read on to learn more about structured computer networks and what cables to choose for your network.

Continue

Understanding computer networks

Computer networks have many uses:

  1. High-speed data transfer between two or more devices — you can easily share documents with colleagues or store them in a central data storage.
  2. Stable internet connection on all devices. Wired Internet is always stable and fast.
  3. They allow the printer to be connected to a local area network, enabling access to all users.

i

Local networks allow multiple devices to easily use a single storage space.

RJ-45 network cables

RJ-45 is the most common interface in any network structure. Thanks to high throughput and special protocols, transmission speeds remain stable and don't fluctuate. Cables are divided into several versions, where the newer version always achieves higher speeds, lower signal losses with a longer cable, and an overall better price-performance ratio.

Cables with RJ-45 interface:

  • CAT5 - an outdated interface that, if used, should be replaced with an improved CAT5E.
  • CAT5E - an improved version of CAT5 ideal for households and smaller businesses. It delivers decent transmission speeds at a very low cost.
  • CAT6 - the best  network cables available. Compared to the older CAT5E standard, they have higher throughput and better handle long-distance transmission. Ideal for corporate environments.
  • The most widespread standard for computer networks
  • Inexpensive
  • Require professional maintenance

Optical cables

Indisputably the best and most reliable choice for computer networks. On the other hand, optical cables are also very expensive, so it's important to consider all the advantages and disadvantages before deciding whether you really need them.

  • Faster than conventional CAT cables by an order of magnitude
  • Stable and experience almost no data quality loss 
  • The available internet speed is usually much lower than the cables are capable of
  • Not all devices support optical cables

Connectors, sockets and splitters

Optical cables generally use two  connectors. RJ-45 is included in CAT cables and it's the most common connector for both network cables and optical cables. Since most data cables are compatible with each other, you can easily use a passive adapter to connect CAT5 and CAT6 cables, although there will be a marked loss of speed.

Network cables are completely common devices that divide data into several streams. These are divided into smart and passive. The passive (hub) type only divides the signal into parts and sends everything, including error packets. Smart (switches) are much more powerful in this regard, due to their ability to learn the MAC addresses of devices.

Hide description
Was this information useful?
This form is used only for evaluating the information in the description above.
If you have any question about our products, services, transport or any other request, please contact our customer support.
What should be improved? Is anything missing here? Is anything wrong? Share it with us.
685 Results
4.7 33×
Vention Cat.6A FTP Toolless RJ45 Modular Plug Gray PC Boots Type
Connector type male - RJ-45 (CAT6A), suitable for: network, gilded
-5 % off new 189,- New 199,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: VENTo8
4.0 158×
OEM 2x RJ11 CAT3, 6p4c
Splitter (two-way adapter) - female connectors: 3× RJ-11 (CAT3), straight termination
-30 % off new 69,- New 99,-
Buy
Unsealed - in stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MN239c
4.0 158×
OEM 2x RJ11 CAT3, 6p4c
Splitter (two-way adapter) - female connectors: 3× RJ-11 (CAT3), straight termination
-31 % off new 68,- New 99,-
Buy
As good as new - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MN239c
5.0 52×
Ubiquiti Etherlighting Patch Cable Cat.6, 0,15 m, white
Ethernet Cable connecting, 0,15m, male connectors: 1× RJ-45 (CAT6), 1× RJ-45 (CAT6), UTP, straight and detachable connector ends
-30 % off new 90,- New 129,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Ubiq24074
5.0 52×
Ubiquiti Etherlighting Patch Cable Cat.6, 12 m, white
Ethernet Cable connecting, 12m, male connectors: 1× RJ-45 (CAT6), 1× RJ-45 (CAT6), UTP, straight and detachable connector ends
-15 % off new 539,- New 639,-
Buy
As good as new - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Ubiq24076
4.2 35×
Datacom UTP CAT3 3xRJ11 (6p4c-1M / 2F)
Splitter (two-way adapter) - male connectors: 1× RJ-11 (CAT3), female connectors: 2× RJ-11 (CAT3), UTP, straight termination
-11 % off new 67,- New 76,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DATroz01
4.9 38×
Ubiquiti Ethernet Patch Cable Cat.6, 0,3 m, black
Ethernet Cable connecting, 0,3m, male connectors: 1× RJ-45 (CAT6), 1× RJ-45 (CAT6), UTP, straight and detachable connector ends
-19 % off new 80,- New 99,-
Buy
As good as new - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Ubiq24056
4.9 46×
Vention Cat.6 UTP Downward Right Angle Ethernet Patch Cable 1.5M Black
Ethernet Cable connecting, 1,5m, male connectors: 2× RJ-45 (CAT6), UTP, straight and bent connector ends
-6 % off new 74,- New 79,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: VENTd309
4.9 66×
Vention Cat8 SFTP Gaming Ethernet Patch Cable 5M Black
Ethernet Cable connecting, 5m, male connectors: 2× RJ-45 (CAT8), Gold-Plated Connectors and double-sided connector, S/FTP, straight connector ends
-23 % off new 299,- New 389,-
Buy
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: VENTd251
5.0
Ubiquiti Unifi Etherlighting Patch Cable Cat6A, 10 GbE, 12 m, white
Ethernet Cable connecting, 1,2m, male connectors: 1× RJ-45, 1× RJ-45, shielded Cable, straight connector ends
-7 % off new 739,- New 799,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Ubiq25025
Ubiquiti Cat 6 connector
Keystone network type male - RJ-45 female - RJ-45 (CAT6CAT6), upper notch, white colour
719,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Ubiq26332
Ubiquiti QSFP28 AOC 30 m
Optical Cable connecting, 30m, male connectors: 1× SFP28 (Simplex) (Simplex), optical, supports Sync & Charge, CYSY, straight connector ends
5,399,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Ubiq26050
4.9 437×
AlzaPower Patch CAT5E FTP 0.5m Blue
Ethernet Cable connecting, male connectors RJ45 to RJ45, reversible ends, speed up to 1000Mbps, frequency up to 100MHz, braid material: PVC, conductor material: copper, straight end, universal for all devices with RJ45 connector
Great price 63,-
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: APWCBP5040
3.5
Samsung VG-SOCA05
Optical Cable connecting, 5m, UTP, straight connector ends
-64 % off new 1,539,- New 4,390,-
Buy
Unsealed - in stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: WR600y44
Vention Cat.6 UTP Lan Cable 305M Gray
Ethernet Cable connecting, 305m, shielded Cable, UTP
-7 % off new 2,579,- New 2,799,-
Buy
Unsealed - in stock 1 pcs
Order Code: VENTd348
4.9 60×
Ubiquiti Ethernet Patch Cable Cat.6, 0,1 m, white
Ethernet Cable connecting, 0,1m, male connectors: 1× RJ-45 (CAT6), 1× RJ-45 (CAT6), UTP, straight and detachable connector ends
80,-
Buy
In stock > 20 pcs
Order Code: Ubiq24052
4.7 149×
Datacom, RJ45, CAT5E, UTP, 8p8c, for wire
Connector type male - RJ-45, UTP, suitable for: network - 4.19 Kč/pcs
419,-
Buy
In stock > 10 pcs at the supplier's
Order Code: MN220a3
4.8 125×
100-pack, Datacom, RJ45, CAT5E, UTP, 8p8c, for Cable (Stranded)
Connector type male - RJ-45 (CAT5E), UTP, suitable for: network - 3.79 Kč/pcs
379,-
Buy
In stock > 10 pcs at the supplier's
Order Code: MN220b2
5.0
Ubiquiti UniFi 25 Gbps Direct Attach Cable
Data Cable , braided cable, length: 3m
1,079,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Ubiq23_141
5.0
CTnet keystone FTP RJ45 cat.6A, self-cutting
Keystone data, parker, silver colour
115,-
Buy
In stock > 20 pcs at the supplier's
Order Code: CEITkey05
4.8 11×
CTnet keystone FTP RJ45 cat.6, self-cutting
Keystone data and network type female - RJ-45 (CAT6), parker, silver colour
111,-
Buy
In stock > 20 pcs at the supplier's
Order Code: CEITkey04
4.7
W-STAR KoWSRJ45C5EZ100 UTP RJ45EZ
Connector type male - RJ-45, UTP, suitable for: network
332,-
Buy
In stock > 10 pcs at the supplier's
Order Code: SEWkon06
5.0
CTnet FTP RJ45 cat.7, self-cutting
Keystone data and network type female - RJ-45, STP, parker, silver colour
134,-
Buy
In stock > 10 pcs at the supplier's
Order Code: COMPaaa0274
4.9 60×
Ubiquiti Ethernet Patch Cable Cat.6, 0,3 m, white
Ethernet Cable connecting, 0,3m, male connectors: 1× RJ-45 (CAT6), 1× RJ-45 (CAT6), UTP, straight and detachable connector ends
99,-
Buy
In stock > 20 pcs at the supplier's
Order Code: Ubiq24055
In the category Structured Network Cabling on Alza.cz, we currently have a total of 685 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
Check out products sorted by price starting with the lowest price in the category cheap structured Network Cabling Find products sorted from the most expensive to the cheapest in the category most expensive structured Network Cabling Check out products sorted by price starting with the highest price in the category best sellers, best structured Network Cabling You’ll find products sorted by reviews starting from the highest ranked in structured Network Cabling reviews
P-DC1-WEB21