cables Flashcards
(35 cards)
What are the connectors for USB 1.1?
USB-A/B; Basic legacy USB; Speed: 12 Mbps (Full Speed)
What are the connectors for USB 2.0?
USB-A/B, Mini, Micro; Common for many devices; Speed: 480 Mbps (Hi-Speed)
What are the connectors for USB 3.0 / 3.1 Gen 1?
USB-A (blue), USB-C; Faster data transfer; Speed: 5 Gbps (SuperSpeed)
What is the preferred connector for USB 3.1 Gen 2?
USB-C preferred; Faster than 3.0; Speed: 10 Gbps (SuperSpeed+)
What is the connector type for USB4?
USB-C only; Supports Thunderbolt 3 compatibility; Speed: Up to 40 Gbps
What are the features of USB-C?
Reversible connector; Supports USB 2.0 to USB4, Power Delivery, and video
What is the connector type for Thunderbolt 3?
USB-C; Supports data, video, and power; Speed: 40 Gbps
What is the connector type for Thunderbolt 4?
USB-C; Full USB4 support, mandatory features like dual 4K displays; Speed: 40 Gbps
What is the legacy serial port standard?
RS-232; DB-9 connector; Used for modems and consoles; Speed: Up to 115 Kbps
What is the maximum speed of Cat5e cable?
1 Gbps
What is the maximum distance for Cat5e cable at full speed?
100 meters
What is the maximum speed of Cat6 cable?
10 Gbps
What is the maximum distance for Cat6 cable at maximum speed?
55 meters
What is the maximum speed of Cat6a cable?
10 Gbps
What is the maximum distance for Cat6a cable at maximum speed?
100 meters
What is the main advantage of Cat6a over Cat6?
Improved shielding for reduced interference
What is the maximum speed supported by Cat7 cable?
10 Gbps
What special feature does Cat7 cable have?
Enhanced shielding for better interference protection
What is RG-6 coaxial cable primarily used for?
Cable TV and internet
What is RG-59 coaxial cable mainly used for?
Older video and CCTV installations
What type of signal loss is RG-6 better at preventing?
Signal loss over long distances due to better shielding
What is the main difference between single-mode and multi-mode fiber?
Single-mode supports longer distances; multi-mode is for shorter distances
What light source does single-mode fiber use?
Laser
What light source does multi-mode fiber use?
LED