根据苹果官方上的信息显示，iPhone12支持的5G 频段有：n1， n2， n3， n5， n7， n8， n12， n20， n25， n28， n38， n40， n41， n66， n77， n78， n79由于开启5G网络必定会带来更高的耗电，

 ALLEN-BRADLEY 1747-L541C CPU MODULE
 Allen Bradley Panelview 550 2711-K 10 Ser F Rev A FRN 3.01 In Original Pack
 Allen Bradley Motor MPLB310PMJ74AA Catalog MPL-B310P-MJ74AA
 ALLEN BRADLEY 520E-DOD-23 MULTI-SPEED SIZE 3 STARTERO SPEED NIB
 Allen Bradley 2711-T6C20L1 /B PanelView 600 Color/Touch/Ethe/RS232
 Allen Bradley 2706-B23J8 Ser G Rev C CTRL FRN 3.02 DATALINER OPERATOR INTERF
 ALLEN BRADLEY 2706-B23J16 DATALINER OPERATOR INTERFACE PANEL SER G D330216
 Allen Bradley 2706-B13J8 Ser G Rev A CTRL FRN 3.00 DATALINER OPERATOR INTERF
 ALLEN BRADLEY 2193FZ FEEDER BUCKET 150A 140U-I6C3-D15
 ALLEN BRADLEY 2094-DSD-HV100X /B 2094DSDHV100X
 Allen Bradley 2090 Ultra Shunt Module - 2090-SR020-36 Series A
 Allen Bradley 140U-JD6 140U-JD6D3-D20 3 pole 200 amp circuit breaker
 2711-T 8L1 Ser B FRN 4.46 PanelView 550 Allen Bradley HMI Contentsplete
MPL-B430H-SJ22AA ALLEN BRADLEY SERVO MOTORS REMANUFACTURED
Modicon A242
GE 44A399742-G01
FANUC A06B-6059-H206#H511 AC SPINDLE SERVO UNIT A20B-1003-0020 BASE & FAN UNIT
Fanuc A05B-2051-C143
Factory Sealed 2014 1756-EN3TR Allen Bradley Ethe Interface 1756EN3TR 163F
Allen-Bradley: 3PH 2HP 5000RPM 460V 4.50AMP 334HZ - MPL-B320P-MJ22AA
Allen-Bradley Powerflex 700S 20DB4P2A0EYNANANE AC Drive 204 (208) VAC 4.2 Amps
Allen-Bradley MV SMC Interface Board 81000-199-55-R
Allen-Bradleybination 512-DJBJ-6P Size 3 Non-ible 24V Coil Nema 12 
ALLEN-BRADLEY 512-BCB-6P-24R NEMAbination Starter, Disconnect Type, NEMA 1,
ALLEN-BRADLEY 4100-232-RL IMC S CLASSPACT 2 AXIS MOTION CONTROLLER TESTED!
Allen-Bradley 20BD014A0AYNANC0 One Year Warranty !
ALLEN-BRADLEY 20AD027A0AYNANNN POWERFLEX 70 DRIVE
ALLEN-BRADLEY 1746-L541 SERIES C INPUT BOARD * IN BOX*
Allen-Bradley 150-A24NBDE One Year Warranty !
Allen Bradley Y-2012-1-H04AA Servo Motor 60mm Frame 115VAC Windings 4500RPM
ALLEN BRADLEY VERSAVIEW 1200P 6181P-12TPXPH SER B -?
ALLEN BRADLEY SP-170024  SP170024
ALLEN BRADLEY SP-151173 POWER SUPPLY **
Allen Bradley PowerFlex 70 Drive - 20A B 015 A3 AYNACG0 Series A
ALLEN BRADLEY POWER FLEX 70 20AE011A0AYNNNNN SERIES A * IN BOX*
ALLEN BRADLEY PANELVIEW P 1000 2711P-K10C4A1 /A 2711PK10C4A1 2711-RP1A
Allen Bradley Panelview 600 2711-B6C15 Ser B Rev B FRN 3.13
Allen Bradley Panelview 550 2711-B 8 Ser H Frn 4.46 *Great Condition* 2711B 8
ALLEN BRADLEY PANELVIEW 2711PC-T10C4D1 2711PC-T10C4D1 2012
ALLEN BRADLEY PANELVIEW 2711-K9A8 SER. F FRN: 3.13 **
Allen Bradley Panelview 1000 2711-K10C9 Ser B Rev C FRN 3.40
Allen Bradley Panelview 1000 2711-K10C15 Ser C Rev C FRN 4.20 Excellent Conditio
Allen Bradley Panelview 1000 2711-K10C15 Ser C Rev C FRN 4.20
ALLEN BRADLEY PANELVEW 2711-K 5 SER. H FRN:4.48 * IN BOX*
ALLEN BRADLEY PANEL VEW 2711-B6C9 SER. B FRN 3.13 **
Allen Bradley MPL-B540D-MJ24AA Servomotor
ALLEN BRADLEY MPL-B420P-MJ24AA  MPLB420PMJ24AA
ALLEN BRADLEY MPL-B310P-MJ24AA  MPLB310PMJ24AA
ALLEN BRADLEY MPL-A430H-SJ22AA  MPLA430HSJ22AA
ALLEN BRADLEY BUCKET 2100 CENTERLINE SERIES 24" SIZE 3
ALLEN BRADLEY GUARD SHIELD 440L-R4J0800YD SER. A RECEIVER * IN BOX*
ALLEN BRADLEY F-4030-Q-H00AN  F4030QH00AN
Allen- Bradley ControlLogix Profi DP Scanner
allen Bradley bundle
Allen Bradley Adtable Frequency Drive, # 1333-YAA, Series C Stainless enc 
ALLEN BRADLEY AC DRIVE 25KVA 1336S-B020-AN-EN-GM1-HA2-L5 SER B
ALLEN BRADLEY AC DRIVE 1305-BA09A SER. C * OUT OF BOX*
Allen Bradley ABB HVAC Drive ACH550-UH-023A-4 K452 Series 550 Lonworks Adapter
ALLEN BRADLEY 960182  960182
Allen Bradley 91612702 Rev A 8000 KRIO Interface Module _ 916127O2
ALLEN BRADLEY 8600-2163B  86002163B
Allen Bradley 8600 2085K Remote I/O Interface Module 86002085K - 
ALLEN BRADLEY 849-ZOA32B  849ZOA32B
ALLEN BRADLEY 8410-MPSE  8410MPSE
ALLEN BRADLEY 810-A09AB  810A09AB
ALLEN BRADLEY 810-A07A  810A07A
Allen Bradley 809A10E NSNP **GENUINE** AB 809 A10E
Allen Bradley 809A09E  **GENUINE** AB 809 A09E
ALLEN BRADLEY 803-F412X SER.B **
ALLEN BRADLEY 709-EOA  709EOA
ALLEN BRADLEY 6186M-12PT  6186M12PT
ALLEN BRADLEY 6158-AAZAAZAZZZ  6158AAZAAZAZZZ
ALLEN BRADLEY 6157-BEZAAAAZZZ  6157BEZAAAAZZZ
ALLEN BRADLEY 6157-BEYAAAAZZZ  6157BEYAAAAZZZ
ALLEN BRADLEY 6156-ABZAAZZZZZ  6156ABZAAZZZZZ
ALLEN BRADLEY 6156-ABZAAZAZZZ  6156ABZAAZAZZZ
ALLEN BRADLEY 512-BSB-24R SERIES BBINATION MOTOR STARTER **
ALLEN BRADLEY 500L-FOD93 AC CONTROLLER * IN BOX*
Allen Bradley 500EOD930  **GENUINE** AB 500 EOD930
ALLEN BRADLEY 445-P4L0480YD SER. A TRANSMITTER & RECEIVER * IN BOX*
ALLEN BRADLEY 284E-FVD2P3Z-10-CR-3 MOTOR CONTROLLER  FREE SHIPPING !!!!
ALLEN BRADLEY 284D-FVD2P3Z-10-CR-3  284DFVD2P3Z10CR3
Allen Bradley 2800D-SN10-C-SM ArmorStart with 1Hp Starter
Allen Bradley 2711-T9C20 /C PanelView 900 Color/Touch/Ethe/RS-232-Printer
Allen Bradley 2711-T9A1 Panel View 900 Series C FRN 1.01 Rev A - Refurbished
Allen Bradley 2711-T9A1 Panel View 900 Ser. C FRN 1.01 Rev A - Refurbished
Allen Bradley 2711-T6C8L1 /B PanelView 600 Color Touch DH+/RS-232 DC FRN 4.46
Allen Bradley 2711-T10C8 /D FRN 4.41 PanelView 1000 Color/Touch/DH+/RS-232
ALLEN BRADLEY 2711P-T10C4D2 SER. A  PANELVIEW P 1000 2711PT10C4D2
ALLEN BRADLEY 2711P-B12C4D2 PANELVIEW 1250
Allen Bradley 2711-K10C9 /E PanelView 1000 Color Keypad/RS232(DH-485)/RS-232-Pr
Allen Bradley 2711-K10C8 /D PanelView 1000 Color Keypad/DH+/RS-232-Prt, Read!
Allen Bradley 2711-K10C8 /D PanelView 1000 Color Keypad/DH+/RS-232-Prt FRN 4.41
Allen Bradley 2711-K10C8 /D PanelView 1000 Color Keypad/DH+/RS-232-Prt FRN 4.20
ALLEN BRADLEY 2711E-K10C6 SERIES B COLOR LCD KEYPAD DH+ RI/OMUNICATION--SA
ALLEN BRADLEY 2711-B6C1  2711B6C1
ALLEN BRADLEY 2711-B 8 SERIES H PANELVIEW 550 REV.B FREQUENCY 4.41
ALLEN BRADLEY 2711-B 16X PANELVIEW 550 SER. H, REV. D, FRN: 4.46, REFURBISHED
ALLEN BRADLEY 2706-P42C  2706P42C
ALLEN BRADLEY 2706-M1D1  2706M1D1
ALLEN BRADLEY 2706-LV4R SERIES A REV C FRN 1.01 PANELVIEW * IN A BOX*
ALLEN BRADLEY 2412B-A030DBD-7F-24J-41-98D  2412BA030DBD7F24
ALLEN BRADLEY 22B-D017N104  22BD017N104
ALLEN BRADLEY 22996-006-01 DIGITAL METERING SYSTEM 240/120V-AC 1/2-1/3HP D307559
ALLEN BRADLEY 2112B-CDB-3-4RG-6S-7FC1H-11GK5-25R-42-79UL-111-901-850  211
ALLEN BRADLEY 2102LB-BJBD-24JQ  2102LBBJBD24JQ
ALLEN BRADLEY 2100 SIZE 5 MOTOR STARTER 400 AMP BREAKER BUCKET NO DOOR
Allen Bradley 2100 Centerline Bucket Center Size 4 100hp Plug
ALLEN BRADLEY 2100 BREAKER 600 AMP FEEDER HLDB B BUCKET
ALLEN BRADLEY 2100 15 AMP BREAKER 5 HP 480V AC DRIVE 1336 VFD B BUCKET
ALLEN BRADLEY 2100 1336t-b025-ax-gt1en 25HP AC DRIVE VFD B BUCKET
ALLEN BRADLEY 20AE3P9A0AYNNNNN POWER FLEX 70 SERIES A **
ALLEN BRADLEY 20AD8P0A0AYNNNNN  20AD8P0A0AYNNNNN
ALLEN BRADLEY 20AD3P4A3AYYAEG0  20AD3P4A3AYYAEG0
ALLEN BRADLEY 20AD3P4A3AYNNNNN  20AD3P4A3AYNNNNN
ALLEN BRADLEY 20AB028A3AYNANC0  20AB028A3AYNANC0
ALLEN BRADLEY 2094-BC01-M01 SER.A SERVO DRIVE * OUT OF A BOX*
Allen Bradley 194RNJ400P3  **GENUINE** 194RN J400P3
ALLEN BRADLEY 1797-IE8H  1797IE8H
ALLEN BRADLEY 1794-IT8  1794IT8
Allen Bradley 1791-16AC Module 179116AC With Manual (Pack of 3) - 
ALLEN BRADLEY 1785-O5G  1785O5G
Allen Bradley 1785-L20C15/1785L20C15 Contro Processor OFFERS EPTED!!
Allen Bradley 1785-BCM /C PLC-5 Back-Upmunication Module F/W Rev G Qty
ALLEN BRADLEY 1784-T35 OPERATOR INTERFACE ***RFB***
ALLEN BRADLEY 1784-PCMC SER. B 1784-PCMK  1784-PCM5
ALLEN BRADLEY 1775-MR8  1775MR8
ALLEN BRADLEY 1775-MR8 MEMORY MODULE EXCELLENT  CONDITION
ALLEN BRADLEY 1772-ME16  1772ME16
ALLEN BRADLEY 1772-LN3  1772LN3
Allen Bradley 1772 ME8
Allen Bradley 1771-P2 SERIES A
ALLEN BRADLEY 1771-OQC  1771OQC
Allen Bradley 1771-OFO4 /1771-OF04 Output Module OFFERS EPTED!!

苹果在这一点做了针对的设计，当你的iPhone12不需要 5G 网络的时候，会自动回落到 4G 网络节省电量，相信可以带来一些电池续航上的帮助。

ALLEN BRADLEY 1756-MVID  1756MVID
ALLEN BRADLEY 1756-M14 -- 1756M14
ALLEN BRADLEY 1756-IT6I  1756IT6I
ALLEN BRADLEY 1756-EN2T -FS- 1756EN2T
ALLEN BRADLEY 1756B  175B
Allen Bradley 17562R /B
ALLEN BRADLEY 1747-L532  1747L532
ALLEN BRADLEY 1747-DSN -- 1747DSN
ALLEN BRADLEY 1746-NT4  1746NT4
ALLEN BRADLEY 1746-NO8I -- 1746NO8I
ALLEN BRADLEY 1746-NI16V -- 1746NI16V
ALLEN BRADLEY 170024  170024
ALLEN BRADLEY 140G-J6F3-D25  140GJ6F3D25
Allen bradley 1398-DDM-0D9 Servo Drive
Allen Bradley 1398-DDM-030 /A Ultra 200 3000W Universal Drive 1PH 110/240V AC
Allen Bradley 1398-DDM-030 /A Ultra 200 3000W Universal Drive 110/240V AC 1PH
Allen Bradley 1398-DDM-030 /A Ultra 200 3000W Universal Drive 110/240V AC 1 PH
Allen Bradley 1388B-AV40 H124 Bulletin DC Servo Controller
ALLEN BRADLEY 1388-AV40  1388AV40
ALLEN BRADLEY 1388-AV20-A  1388AV20A
ALLEN BRADLEY 1336S-BRF75-AE-EN4  1336SBRF7 EEN4
ALLEN BRADLEY 1336S-BRF75-AA-EN4-HA2-L6  1336SBRF7 AEN4H
ALLEN BRADLEY 1336S-BRF75-AA-EN4  1336SBRF7 AEN4
ALLEN BRADLEY 1336S-BRF30-AN-EN4-HASB-L6  1336SBRF30ANEN43
ALLEN BRADLEY 1336S-BRF30-AA-EN5-L5E  1336SBRF30AAEN51
ALLEN BRADLEY 1336S-BRF30-AA-EN4  1336SBRF30AAEN4
Allen Bradley 1336F-BRF20-AE-EN 15KW 460VC Drive | tested with 12 month warranty
ALLEN BRADLEY 1336E-BRF50-AN-EN-L9E  1336EBRF50ANENL9
ALLEN BRADLEY 1336B003EJDL3  1336B003EJDL3
ALLEN BRADLEY 1336-B003-EJD  1336B003EJD
Allen Bradley 1334 Frequency Motor Drive 1334-COB-K8NW_1334COBK8NW_1334-C0B-K8NW
ALLEN BRADLEY 1333-BAA  1333BAA
ALLEN BRADLEY 1326AB-A1G-11  1326ABA1G11
ALLEN BRADLEY 1305-BA09A-DE  1305BA09ADE
ALLEN BRADLEY 1305-BA06A-HA1 AC DRIVE **
ALLEN BRADLEY 100-B300NB3  100B300NB3