Specifications

fiber optical patch cord
Cat5e Patch Cord
UTP/FTP/SFTP 23AWG 7X0.2mm
Pure Copper TIA/EIA-568-B PVC/LSZH Jacket

good quality Rj45 pure copper conductor UTP cat5e fiber

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utp optical fiber:

Cat7 Patch Cord Performance Specification Chart
Parameter	Cat5 Patch Cables and Class D with additional requirements TSB95 and FDAM 2	Cat5e Patch Cables ('568-A-5)	Cat6 Patch Cables Class E (Performance at 250 MHz shown in parentheses)	Proposed Cat7 Patch Cables Class F (Performance at 600 MHz shown in parentheses)
Specified frequency range	1-100 MHz	1-100 MHz	1-250 MHz	1-600 MHz
Attenuation	24 dB	24 dB	21.7 dB (36 dB)	20.8 dB (54.1 dB)
NEXT	27.1 dB	30.1 dB	39.9 dB (33.1 dB)	62.1 dB (51 dB)
Power-sum NEXT	N/A*	27.1 dB	37.1 dB (30.2 dB)	59.1 dB (48 dB)
ACR	3.1 dB	6.1 dB	18.2 dB (-2.9 dB)	41.3 dB (-3.1 dB)**
Power-sum ACR	N/A	3.1 dB	15.4 dB (-5.8 dB)	38.3 dB (-6.1 dB)**
ELFEXT	17 dB (new requirement)	17.4 dB	23.2 dB (15.3 dB)	ffs***
Power-sum ELFEXT	14.4 dB (new requirement)	14.4 dB	20.2 dB (12.3 dB)	ffs***
Return loss	8 dB* (new requirement)	10 dB	12 dB (8 dB)	14.1 dB (8.7 dB)
Propagation delay	548 nsec	548 nsec	548 nsec (546 nsec)	504 nsec (501 nsec)
Delay skew	50 nsec	50 nsec	50 nsec	20 nsec